diff --git a/compiler/rustc_parse/src/errors.rs b/compiler/rustc_parse/src/errors.rs
index a0b6321a6c43..2d9e0a857bf5 100644
--- a/compiler/rustc_parse/src/errors.rs
+++ b/compiler/rustc_parse/src/errors.rs
@@ -4639,3 +4639,28 @@ pub(crate) struct ReservedMultihashLint {
     )]
     pub suggestion: Span,
 }
+
+#[derive(Subdiagnostic)]
+#[suggestion(
+    "if you meant to write a path, use a double colon:",
+    code = "::",
+    applicability = "maybe-incorrect"
+)]
+pub(crate) struct UseDoubleColonSuggestion {
+    #[primary_span]
+    pub colon: Span,
+}
+
+#[derive(Subdiagnostic)]
+#[multipart_suggestion(
+    "if you meant to create a regular struct, use curly braces:",
+    applicability = "maybe-incorrect"
+)]
+pub(crate) struct UseRegularStructSuggestion {
+    #[suggestion_part(code = "{{")]
+    pub open: Span,
+    #[suggestion_part(code = "}}")]
+    pub close: Span,
+    #[suggestion_part(code = "")]
+    pub semicolon: Option<Span>,
+}
diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs
index bed03800d3f4..3f6429c6a60f 100644
--- a/compiler/rustc_parse/src/parser/item.rs
+++ b/compiler/rustc_parse/src/parser/item.rs
@@ -23,7 +23,10 @@
     AllowConstBlockItems, AttrWrapper, ExpKeywordPair, ExpTokenPair, FollowedByType, ForceCollect,
     Parser, PathStyle, Recovered, Trailing, UsePreAttrPos,
 };
-use crate::errors::{self, FnPointerCannotBeAsync, FnPointerCannotBeConst, MacroExpandsToAdtField};
+use crate::errors::{
+    self, FnPointerCannotBeAsync, FnPointerCannotBeConst, MacroExpandsToAdtField,
+    UseDoubleColonSuggestion, UseRegularStructSuggestion,
+};
 use crate::exp;
 
 impl<'a> Parser<'a> {
@@ -2084,10 +2087,11 @@ fn parse_unsafe_field(&mut self) -> Safety {
             Safety::Default
         }
     }
-
+    /// This is the case where we find `struct Foo<T>(T) where T: Copy;`
+    /// Unit like structs are handled in parse_item_struct function
     pub(super) fn parse_tuple_struct_body(&mut self) -> PResult<'a, ThinVec<FieldDef>> {
-        // This is the case where we find `struct Foo<T>(T) where T: Copy;`
-        // Unit like structs are handled in parse_item_struct function
+        let openparen_span = self.token.span;
+        let mut encountered_colon = false;
         self.parse_paren_comma_seq(|p| {
             let attrs = p.parse_outer_attributes()?;
             p.collect_tokens(None, attrs, ForceCollect::No, |p, attrs| {
@@ -2109,6 +2113,8 @@ pub(super) fn parse_tuple_struct_body(&mut self) -> PResult<'a, ThinVec<FieldDef
                     }
                 };
                 let mut_restriction = p.parse_mut_restriction()?;
+                encountered_colon |=
+                    p.token.is_ident() && p.look_ahead(1, |tok| tok == &token::Colon);
                 // Unsafe fields are not supported in tuple structs, as doing so would result in a
                 // parsing ambiguity for `struct X(unsafe fn())`.
                 let ty = match p.parse_ty() {
@@ -2156,6 +2162,19 @@ pub(super) fn parse_tuple_struct_body(&mut self) -> PResult<'a, ThinVec<FieldDef
             })
         })
         .map(|(r, _)| r)
+        .map_err(|mut error| {
+            if encountered_colon {
+                error.subdiagnostic(UseDoubleColonSuggestion { colon: self.token.span });
+                self.eat_to_tokens(&[exp!(CloseParen)]);
+                self.bump();
+                error.subdiagnostic(UseRegularStructSuggestion {
+                    open: openparen_span,
+                    close: self.prev_token.span,
+                    semicolon: if self.token == token::Semi { Some(self.token.span) } else { None },
+                });
+            }
+            error
+        })
     }
 
     /// Parses an element of a struct declaration.
diff --git a/tests/ui/parser/field-name-in-tuple-struct.rs b/tests/ui/parser/field-name-in-tuple-struct.rs
new file mode 100644
index 000000000000..f2ccdd8cfdf2
--- /dev/null
+++ b/tests/ui/parser/field-name-in-tuple-struct.rs
@@ -0,0 +1,6 @@
+// Provide diagnostics when the user writes field names in tuple struct.(issue#144595)
+
+struct Foo(a:u8,b:u8);
+//~^ ERROR expected one of `!`, `(`, `)`, `+`, `,`, `::`, or `<`, found `:`
+//~| HELP if you meant to write a path, use a double colon:
+//~| HELP if you meant to create a regular struct, use curly braces:
diff --git a/tests/ui/parser/field-name-in-tuple-struct.stderr b/tests/ui/parser/field-name-in-tuple-struct.stderr
new file mode 100644
index 000000000000..0b0964f29033
--- /dev/null
+++ b/tests/ui/parser/field-name-in-tuple-struct.stderr
@@ -0,0 +1,18 @@
+error: expected one of `!`, `(`, `)`, `+`, `,`, `::`, or `<`, found `:`
+  --> $DIR/field-name-in-tuple-struct.rs:3:13
+   |
+LL | struct Foo(a:u8,b:u8);
+   |             ^ expected one of 7 possible tokens
+   |
+help: if you meant to write a path, use a double colon:
+   |
+LL | struct Foo(a::u8,b:u8);
+   |              +
+help: if you meant to create a regular struct, use curly braces:
+   |
+LL - struct Foo(a:u8,b:u8);
+LL + struct Foo{a:u8,b:u8}
+   |
+
+error: aborting due to 1 previous error
+