diff --git a/aten/src/ATen/Dispatch.h b/aten/src/ATen/Dispatch.h
index 30114e42d3d..5c7b39c6427 100644
--- a/aten/src/ATen/Dispatch.h
+++ b/aten/src/ATen/Dispatch.h
@@ -6,7 +6,6 @@
 #include <c10/util/Half.h>
 #include <c10/util/Metaprogramming.h>
 #include <c10/util/complex.h>
-#include <c10/util/string_view.h>
 
 #ifdef __CUDACC__
 #include <cuda.h> // For CUDA_VERSION
diff --git a/aten/src/ATen/MapAllocator.h b/aten/src/ATen/MapAllocator.h
index fffa2893d06..9fc5e32adcb 100644
--- a/aten/src/ATen/MapAllocator.h
+++ b/aten/src/ATen/MapAllocator.h
@@ -1,7 +1,7 @@
 #pragma once
 
 #include <c10/core/Allocator.h>
-#include <c10/util/string_view.h>
+#include <string_view>
 
 namespace at {
 
diff --git a/aten/src/ATen/PadNd.h b/aten/src/ATen/PadNd.h
index e1e1370013c..9c0590bb945 100644
--- a/aten/src/ATen/PadNd.h
+++ b/aten/src/ATen/PadNd.h
@@ -1,6 +1,4 @@
 #pragma once
-#include <c10/util/Exception.h>
-#include <c10/util/string_view.h>
 
 namespace at {
 
diff --git a/aten/src/ATen/core/ATen_pch.h b/aten/src/ATen/core/ATen_pch.h
index 57ca22bf437..f10c191a4c1 100644
--- a/aten/src/ATen/core/ATen_pch.h
+++ b/aten/src/ATen/core/ATen_pch.h
@@ -54,6 +54,7 @@
 #include <sstream>
 #include <stdexcept>
 #include <string>
+#include <string_view>
 #include <tuple>
 #include <type_traits>
 #include <typeindex>
diff --git a/aten/src/ATen/core/function_schema.h b/aten/src/ATen/core/function_schema.h
index 48685c62d6c..c3e1520dc98 100644
--- a/aten/src/ATen/core/function_schema.h
+++ b/aten/src/ATen/core/function_schema.h
@@ -1,7 +1,6 @@
 #pragma once
 
 #include <c10/util/StringUtil.h>
-#include <c10/util/string_view.h>
 #include <c10/util/irange.h>
 #include <ATen/core/jit_type.h>
 #include <ATen/core/symbol.h>
@@ -9,6 +8,7 @@
 #include <ATen/core/alias_info.h>
 #include <ATen/core/operator_name.h>
 #include <ATen/core/dispatch/OperatorOptions.h>
+#include <string_view>
 #include <unordered_map>
 #include <utility>
 
diff --git a/aten/src/ATen/core/op_registration/op_allowlist.h b/aten/src/ATen/core/op_registration/op_allowlist.h
index 9c673f3b436..e01c666ed82 100644
--- a/aten/src/ATen/core/op_registration/op_allowlist.h
+++ b/aten/src/ATen/core/op_registration/op_allowlist.h
@@ -25,7 +25,7 @@
  * will fail (and the operator will be included in the binary anyway).
  */
 
-#include <c10/util/string_view.h>
+#include <string_view>
 #include <c10/core/DispatchKey.h>
 #include <c10/macros/Macros.h>
 
@@ -36,7 +36,7 @@
 
 namespace c10::impl {
 
-constexpr bool allowlist_contains(string_view allowlist, string_view item);  // Forward Declare
+constexpr bool allowlist_contains(std::string_view allowlist, std::string_view item);  // Forward Declare
 
 /**
  * In selective build mode returns true/false depending on whether a build
@@ -102,14 +102,14 @@ constexpr bool is_build_feature_available(const char* name) {
 
 // returns true iff allowlist contains item
 // allowlist_contains("a;bc;d", "bc") == true
-constexpr bool allowlist_contains(string_view allowlist, string_view item) {
+constexpr bool allowlist_contains(std::string_view allowlist, std::string_view item) {
     //Choose a really big value for next so that if something goes wrong
     //this code will blow up in a hopefully detectable way.
     size_t next = std::numeric_limits<size_t>::max();
     for (size_t cur = 0; cur <= allowlist.size(); cur = next) {
       next = allowlist.find(';', cur);
-      if (next != string_view::npos) {
-        if (allowlist.substr(cur, next - cur).compare(item) == 0) {
+      if (next != std::string_view::npos) {
+        if (allowlist.substr(cur, next - cur) == item) {
           return true;
         }
         next++;
@@ -125,12 +125,12 @@ constexpr bool allowlist_contains(string_view allowlist, string_view item) {
 
 // Returns true iff the given op name is on the allowlist
 // and should be registered
-constexpr bool op_allowlist_check(string_view op_name [[maybe_unused]]) {
-  assert(op_name.find("::") != string_view::npos);
+constexpr bool op_allowlist_check(std::string_view op_name [[maybe_unused]]) {
+  assert(op_name.find("::") != std::string_view::npos);
   // Use assert() instead of throw() due to a gcc bug. See:
   // https://stackoverflow.com/questions/34280729/throw-in-constexpr-function
   // https://github.com/fmtlib/fmt/issues/682
-  assert(op_name.find("(") == string_view::npos);
+  assert(op_name.find('(') == std::string_view::npos);
 #if !defined(TORCH_OPERATOR_WHITELIST)
   // If the TORCH_OPERATOR_WHITELIST parameter is not defined,
   // all ops are to be registered
@@ -150,21 +150,20 @@ constexpr bool op_allowlist_check(string_view op_name [[maybe_unused]]) {
 
 // Returns true iff the given schema string is on the allowlist
 // and should be registered
-constexpr bool schema_allowlist_check(string_view schema) {
+constexpr bool schema_allowlist_check(std::string_view schema) {
 #if defined(TORCH_FORCE_SCHEMA_REGISTRATION)
   return true;
 #else
-  return op_allowlist_check(schema.substr(0, schema.find("(")));
+  return op_allowlist_check(schema.substr(0, schema.find('(')));
 #endif
 }
 
 // Returns true iff the given custom class name is on the allowlist
 // and should be registered
-constexpr bool custom_class_allowlist_check(string_view custom_class_name) {
+constexpr bool custom_class_allowlist_check(std::string_view custom_class_name [[maybe_unused]]) {
 #if !defined(TORCH_CUSTOM_CLASS_ALLOWLIST)
   // If the TORCH_CUSTOM_CLASS_ALLOWLIST parameter is not defined,
   // all custom classes are to be registered
-  (void)custom_class_name;
   return true;
 #else
   return allowlist_contains(
@@ -175,8 +174,8 @@ constexpr bool custom_class_allowlist_check(string_view custom_class_name) {
 
 // schema_allowlist_check() implicitly depends on a macro, TORCH_OPERATOR_WHITELIST.
 // Add this API to pass arbitrary allowlist.
-constexpr bool op_allowlist_contains_name_in_schema(string_view allowlist, string_view schema) {
-  return allowlist_contains(allowlist, schema.substr(0, schema.find("(")));
+constexpr bool op_allowlist_contains_name_in_schema(std::string_view allowlist, std::string_view schema) {
+  return allowlist_contains(allowlist, schema.substr(0, schema.find('(')));
 }
 
 // Returns true iff the given dispatch key is on the allowlist
diff --git a/aten/src/ATen/core/operator_name.h b/aten/src/ATen/core/operator_name.h
index cc03be357fb..22e1f427b63 100644
--- a/aten/src/ATen/core/operator_name.h
+++ b/aten/src/ATen/core/operator_name.h
@@ -2,12 +2,12 @@
 
 #include <c10/macros/Macros.h>
 #include <c10/util/Exception.h>
-#include <c10/util/string_view.h>
 
 #include <cstring>
 #include <optional>
 #include <ostream>
 #include <string>
+#include <string_view>
 #include <utility>
 
 namespace c10 {
diff --git a/aten/src/ATen/native/BatchLinearAlgebra.h b/aten/src/ATen/native/BatchLinearAlgebra.h
index 6254ba47707..1b8ce2bdf54 100644
--- a/aten/src/ATen/native/BatchLinearAlgebra.h
+++ b/aten/src/ATen/native/BatchLinearAlgebra.h
@@ -1,7 +1,7 @@
 #pragma once
 
 #include <optional>
-#include <c10/util/string_view.h>
+#include <string_view>
 #include <ATen/Config.h>
 #include <ATen/native/DispatchStub.h>
 
diff --git a/aten/src/ATen/native/Gelu.h b/aten/src/ATen/native/Gelu.h
index 2f330aa1869..9482e2161e2 100644
--- a/aten/src/ATen/native/Gelu.h
+++ b/aten/src/ATen/native/Gelu.h
@@ -1,7 +1,7 @@
 #pragma once
 
 #include <c10/util/Exception.h>
-#include <c10/util/string_view.h>
+#include <string_view>
 
 namespace at::native {
 // These constants control the approximation behavior of gelu function.
diff --git a/aten/src/ATen/native/nested/NestedTensorTransformerFunctions.cpp b/aten/src/ATen/native/nested/NestedTensorTransformerFunctions.cpp
index 6c2b2ba3d56..5f2442f21d8 100644
--- a/aten/src/ATen/native/nested/NestedTensorTransformerFunctions.cpp
+++ b/aten/src/ATen/native/nested/NestedTensorTransformerFunctions.cpp
@@ -5,9 +5,9 @@
 #include <ATen/NestedTensorImpl.h>
 #include <ATen/native/nested/NestedTensorUtils.h>
 
-#include <c10/util/string_view.h>
 #include <c10/util/Exception.h>
 #include <optional>
+#include <string_view>
 
 namespace at::native {
 namespace {
diff --git a/aten/src/ATen/native/transformers/cuda/sdp_utils.cpp b/aten/src/ATen/native/transformers/cuda/sdp_utils.cpp
index ea773314bc0..81297e49d53 100644
--- a/aten/src/ATen/native/transformers/cuda/sdp_utils.cpp
+++ b/aten/src/ATen/native/transformers/cuda/sdp_utils.cpp
@@ -23,7 +23,6 @@
 #endif
 
 #include <c10/core/SymInt.h>
-#include <c10/util/string_view.h>
 
 #if USE_ROCM
 #if defined(USE_FLASH_ATTENTION) || defined(USE_MEM_EFF_ATTENTION)
diff --git a/aten/src/ATen/native/transformers/sdp_utils_cpp.h b/aten/src/ATen/native/transformers/sdp_utils_cpp.h
index 16d882624dd..22afbac1d07 100644
--- a/aten/src/ATen/native/transformers/sdp_utils_cpp.h
+++ b/aten/src/ATen/native/transformers/sdp_utils_cpp.h
@@ -14,10 +14,10 @@
 
 #include <c10/core/SymInt.h>
 #include <c10/core/SymFloat.h>
-#include <c10/util/string_view.h>
 #include <cmath>
 #include <cstdint>
 #include <functional>
+#include <string_view>
 
 namespace sdp {
 
diff --git a/aten/src/ATen/templates/Function.h b/aten/src/ATen/templates/Function.h
index db430a3ffc4..73096afbf11 100644
--- a/aten/src/ATen/templates/Function.h
+++ b/aten/src/ATen/templates/Function.h
@@ -14,6 +14,7 @@
 #include <c10/core/TensorOptions.h>
 #include <c10/util/Deprecated.h>
 #include <optional>
+#include <string_view>
 
 ${static_dispatch_ops_headers}
 
diff --git a/aten/src/ATen/templates/Operator.h b/aten/src/ATen/templates/Operator.h
index 8b3989b66de..ed220f91729 100644
--- a/aten/src/ATen/templates/Operator.h
+++ b/aten/src/ATen/templates/Operator.h
@@ -2,6 +2,7 @@
 
 // ${generated_comment}
 
+#include <string_view>
 #include <tuple>
 #include <vector>
 
diff --git a/aten/src/ATen/templates/TensorMethods.cpp b/aten/src/ATen/templates/TensorMethods.cpp
index 033019bb82f..0504dccc385 100644
--- a/aten/src/ATen/templates/TensorMethods.cpp
+++ b/aten/src/ATen/templates/TensorMethods.cpp
@@ -1,7 +1,7 @@
 #include <c10/core/Scalar.h>
 #include <ATen/core/TensorBody.h>
 
-#include <c10/util/string_view.h>
+#include <string_view>
 
 namespace at {
 
diff --git a/c10/core/impl/alloc_cpu.cpp b/c10/core/impl/alloc_cpu.cpp
index b252f28a751..0a891b07888 100644
--- a/c10/core/impl/alloc_cpu.cpp
+++ b/c10/core/impl/alloc_cpu.cpp
@@ -7,6 +7,7 @@
 #include <c10/util/error.h>
 #include <c10/util/irange.h>
 #include <c10/util/numa.h>
+#include <cstring>
 
 #ifdef USE_MIMALLOC
 #include <mimalloc.h>
diff --git a/c10/util/ConstexprCrc.h b/c10/util/ConstexprCrc.h
index 3fd8f28feb2..4719def70e9 100644
--- a/c10/util/ConstexprCrc.h
+++ b/c10/util/ConstexprCrc.h
@@ -2,9 +2,9 @@
 
 #include <c10/macros/Macros.h>
 #include <c10/util/IdWrapper.h>
-#include <c10/util/string_view.h>
 #include <cstddef>
 #include <cstdint>
+#include <string_view>
 
 namespace c10::util {
 
diff --git a/c10/util/StringUtil.h b/c10/util/StringUtil.h
index 601535e42dc..c2b726a94d3 100644
--- a/c10/util/StringUtil.h
+++ b/c10/util/StringUtil.h
@@ -3,13 +3,13 @@
 
 #include <c10/macros/Macros.h>
 #include <c10/util/string_utils.h>
-#include <c10/util/string_view.h>
 
 #include <cstddef>
 #include <optional>
 #include <ostream>
 #include <sstream>
 #include <string>
+#include <string_view>
 
 C10_CLANG_DIAGNOSTIC_PUSH()
 #if C10_CLANG_HAS_WARNING("-Wshorten-64-to-32")
diff --git a/caffe2/serialize/inline_container.cc b/caffe2/serialize/inline_container.cc
index 2554d25fd2a..ec993253340 100644
--- a/caffe2/serialize/inline_container.cc
+++ b/caffe2/serialize/inline_container.cc
@@ -16,6 +16,7 @@
 #include <c10/util/Exception.h>
 #include <c10/util/Logging.h>
 #include <c10/util/hash.h>
+#include <c10/util/string_view.h>
 
 #include "caffe2/core/common.h"
 #include "caffe2/serialize/file_adapter.h"
diff --git a/torch/csrc/utils/python_arg_parser.cpp b/torch/csrc/utils/python_arg_parser.cpp
index b3ae16cdb13..5fbf972b2bc 100644
--- a/torch/csrc/utils/python_arg_parser.cpp
+++ b/torch/csrc/utils/python_arg_parser.cpp
@@ -48,6 +48,7 @@ static std::unordered_map<std::string, ParameterType> type_map = {
     {"std::string", ParameterType::STRING},
     {"c10::string_view", ParameterType::STRING},
     {"std::string_view", ParameterType::STRING},
+    {"::std::string_view", ParameterType::STRING},
     {"Dimname", ParameterType::DIMNAME},
     {"DimnameList", ParameterType::DIMNAME_LIST},
     {"ScalarList", ParameterType::SCALAR_LIST},