diff --git a/include/fmt/core.h b/include/fmt/core.h
index 32647c1b..3c08d0f1 100644
--- a/include/fmt/core.h
+++ b/include/fmt/core.h
@@ -139,6 +139,13 @@
 # endif
 #endif
 
+#if FMT_HAS_FEATURE(__cpp_deduction_guides) || \
+    (defined(_MSVC_LANG) && _MSVC_LANG > 201402L && _MSC_VER >= 1914)
+# define FMT_HAS_CTAD 1
+#else
+# define FMT_HAS_CTAD 0
+#endif
+
 #ifndef FMT_BEGIN_NAMESPACE
 # if FMT_HAS_FEATURE(cxx_inline_namespaces) || FMT_GCC_VERSION >= 404 || \
      FMT_MSC_VER >= 1900
@@ -434,6 +441,18 @@ class basic_string_view {
 
 typedef basic_string_view<char> string_view;
 typedef basic_string_view<wchar_t> wstring_view;
+#if FMT_HAS_CTAD
+template<typename Char>
+basic_string_view(const Char *, size_t) -> basic_string_view<Char>;
+template<typename Char>
+basic_string_view(const Char *) -> basic_string_view<Char>;
+template<typename Char, typename Alloc>
+basic_string_view(const std::basic_string<Char, Alloc> &) -> basic_string_view<Char>;
+#ifdef FMT_STRING_VIEW
+template<typename Char>
+basic_string_view(FMT_STRING_VIEW<Char>) -> basic_string_view<Char>;
+#endif
+#endif
 
 // A base class for compile-time strings. It is defined in the fmt namespace to
 // make formatting functions visible via ADL, e.g. format(fmt("{}"), 42).
diff --git a/test/core-test.cc b/test/core-test.cc
index fed78c3b..e6ae896b 100644
--- a/test/core-test.cc
+++ b/test/core-test.cc
@@ -32,6 +32,7 @@ using fmt::basic_format_arg;
 using fmt::internal::basic_buffer;
 using fmt::internal::value;
 using fmt::string_view;
+using fmt::wstring_view;
 
 using testing::_;
 using testing::StrictMock;
@@ -437,6 +438,31 @@ TEST(StringViewTest, Compare) {
   check_op<std::greater_equal>();
 }
 
+#if FMT_HAS_CTAD
+
+TEST(BasicStringViewTest, ClassTemplateArgumentDeduction) {
+  // Test that basic_string_view<Char> is correctly deduced
+  char str[] = "some string";
+  const std::size_t slen = strlen(str);
+  const string_view sv(str);
+  EXPECT_EQ(sv, fmt::basic_string_view(str));
+  EXPECT_EQ(sv, fmt::basic_string_view(str, slen));
+  EXPECT_EQ(sv, fmt::basic_string_view(std::string(str)));
+#ifdef FMT_STRING_VIEW
+  EXPECT_EQ(sv, fmt::basic_string_view(FMT_STRING_VIEW<char>(str)));
+#endif
+
+  // wide character types
+  const wchar_t *wstr = L"some string";
+  EXPECT_EQ(wstring_view(wstr), fmt::basic_string_view(wstr));
+  const char16_t *c16str = u"some string";
+  EXPECT_EQ(fmt::basic_string_view<char16_t>(c16str), fmt::basic_string_view(c16str));
+  const char32_t *c32str = U"some string";
+  EXPECT_EQ(fmt::basic_string_view<char32_t>(c32str), fmt::basic_string_view(c32str));
+}
+
+#endif
+
 enum basic_enum {};
 
 TEST(CoreTest, ConvertToInt) {