diff --git a/clang-tools-extra/clangd/Hover.cpp b/clang-tools-extra/clangd/Hover.cpp
--- a/clang-tools-extra/clangd/Hover.cpp
+++ b/clang-tools-extra/clangd/Hover.cpp
@@ -22,6 +22,7 @@
 #include "clang/AST/Decl.h"
 #include "clang/AST/DeclBase.h"
 #include "clang/AST/DeclCXX.h"
+#include "clang/AST/DeclObjC.h"
 #include "clang/AST/DeclTemplate.h"
 #include "clang/AST/Expr.h"
 #include "clang/AST/ExprCXX.h"
@@ -60,12 +61,63 @@
   return Policy;
 }
 
+static llvm::StringRef getNameForObjCInterface(const ObjCInterfaceDecl *ID) {
+  return ID ? ID->getName() : "<<error-type>>";
+}
+
+static std::string objcMethodLocalScope(const ObjCMethodDecl *Method) {
+  std::string Name;
+  llvm::raw_string_ostream OS(Name);
+  const ObjCInterfaceDecl *Class = Method->getClassInterface();
+
+  OS << (Method->isInstanceMethod() ? '-' : '+') << '['
+     << getNameForObjCInterface(Class);
+
+  if (const ObjCCategoryImplDecl *CID =
+          dyn_cast<ObjCCategoryImplDecl>(Method->getDeclContext()))
+    OS << '(' << *CID << ')';
+
+  OS << ' ' << Method->getSelector().getAsString();
+  if (Method->isVariadic())
+    OS << ", ...";
+
+  OS << ']';
+  return Name;
+}
+
+static std::string objcContainerLocalScope(const ObjCContainerDecl *C) {
+  if (const ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(C)) {
+    std::string Name;
+    llvm::raw_string_ostream OS(Name);
+    const ObjCInterfaceDecl *Class = Category->getClassInterface();
+    OS << getNameForObjCInterface(Class) << '(' << Category->getName() << ')';
+    return Name;
+  }
+  if (const ObjCCategoryImplDecl *CI = dyn_cast<ObjCCategoryImplDecl>(C)) {
+    std::string Name;
+    llvm::raw_string_ostream OS(Name);
+    const ObjCInterfaceDecl *Class = CI->getClassInterface();
+    OS << getNameForObjCInterface(Class) << '(' << *CI << ')';
+    return Name;
+  }
+  return C->getNameAsString();
+}
+
 /// Given a declaration \p D, return a human-readable string representing the
 /// local scope in which it is declared, i.e. class(es) and method name. Returns
 /// an empty string if it is not local.
 std::string getLocalScope(const Decl *D) {
   std::vector<std::string> Scopes;
   const DeclContext *DC = D->getDeclContext();
+
+  // ObjC scopes won't have multiple components for us to join, instead:
+  // - Methods: "-[Class methodParam1:methodParam2]"
+  // - Classes, categories, and protocols: "MyClass(Category)"
+  if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(DC))
+    return objcMethodLocalScope(MD);
+  else if (const ObjCContainerDecl *CD = dyn_cast<ObjCContainerDecl>(DC))
+    return objcContainerLocalScope(CD);
+
   auto GetName = [](const TypeDecl *D) {
     if (!D->getDeclName().isEmpty()) {
       PrintingPolicy Policy = D->getASTContext().getPrintingPolicy();
@@ -92,6 +144,11 @@
 std::string getNamespaceScope(const Decl *D) {
   const DeclContext *DC = D->getDeclContext();
 
+  // ObjC does not have the concept of namespaces, so we return an empty string
+  // and instead support local scopes.
+  if (isa<ObjCMethodDecl>(DC) || isa<ObjCContainerDecl>(DC))
+    return "";
+
   if (const TagDecl *TD = dyn_cast<TagDecl>(DC))
     return getNamespaceScope(TD);
   if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(DC))
diff --git a/clang-tools-extra/clangd/unittests/HoverTests.cpp b/clang-tools-extra/clangd/unittests/HoverTests.cpp
--- a/clang-tools-extra/clangd/unittests/HoverTests.cpp
+++ b/clang-tools-extra/clangd/unittests/HoverTests.cpp
@@ -1988,7 +1988,8 @@
             HI.Name = "data";
             HI.Type = "char";
             HI.Kind = index::SymbolKind::Field;
-            HI.NamespaceScope = "ObjC::"; // FIXME: fix it
+            HI.LocalScope = "ObjC::";
+            HI.NamespaceScope = "";
             HI.Definition = "char data";
           }},
       {
@@ -2019,6 +2020,86 @@
             HI.NamespaceScope = "";
             HI.Definition = "@interface MYObject\n@end";
           }},
+      {
+          R"cpp(
+          @interface MYObject
+          @end
+          @interface MYObject (Private)
+          @property(nonatomic, assign) int privateField;
+          @end
+
+          int someFunction() {
+            MYObject *obj = [MYObject sharedInstance];
+            return obj.[[private^Field]];
+          }
+          )cpp",
+          [](HoverInfo &HI) {
+            HI.Name = "privateField";
+            HI.Kind = index::SymbolKind::InstanceProperty;
+            HI.LocalScope = "MYObject(Private)::";
+            HI.NamespaceScope = "";
+            HI.Definition = "@property(nonatomic, assign, unsafe_unretained, "
+                            "readwrite) int privateField;";
+          }},
+      {
+          R"cpp(
+          @protocol MYProtocol
+          @property(nonatomic, assign) int prop1;
+          @end
+
+          int someFunction() {
+            id<MYProtocol> obj = 0;
+            return obj.[[pro^p1]];
+          }
+          )cpp",
+          [](HoverInfo &HI) {
+            HI.Name = "prop1";
+            HI.Kind = index::SymbolKind::InstanceProperty;
+            HI.LocalScope = "MYProtocol::";
+            HI.NamespaceScope = "";
+            HI.Definition = "@property(nonatomic, assign, unsafe_unretained, "
+                            "readwrite) int prop1;";
+          }},
+      {R"objc(
+        @interface Foo
+        @end
+
+        @implementation Foo(Private)
+        + (int)somePrivateMethod {
+          int [[res^ult]] = 2;
+          return result;
+        }
+        @end
+        )objc",
+       [](HoverInfo &HI) {
+         HI.Name = "result";
+         HI.Definition = "int result = 2";
+         HI.Kind = index::SymbolKind::Variable;
+         HI.Type = "int";
+         HI.LocalScope = "+[Foo(Private) somePrivateMethod]::";
+         HI.NamespaceScope = "";
+         HI.Value = "2";
+       }},
+      {R"objc(
+        @interface Foo
+        @end
+
+        @implementation Foo
+        - (int)variadicArgMethod:(id)first, ... {
+          int [[res^ult]] = 0;
+          return result;
+        }
+        @end
+        )objc",
+       [](HoverInfo &HI) {
+         HI.Name = "result";
+         HI.Definition = "int result = 0";
+         HI.Kind = index::SymbolKind::Variable;
+         HI.Type = "int";
+         HI.LocalScope = "-[Foo variadicArgMethod:, ...]::";
+         HI.NamespaceScope = "";
+         HI.Value = "0";
+       }},
   };
 
   // Create a tiny index, so tests above can verify documentation is fetched.