diff --git a/src/map.rs b/src/map.rs
index c523fcfb4..9891d5b3b 100644
--- a/src/map.rs
+++ b/src/map.rs
@@ -233,6 +233,8 @@ impl PartialEq for Map<String, Value> {
     }
 }
 
+impl Eq for Map<String, Value> {}
+
 /// Access an element of this map. Panics if the given key is not present in the
 /// map.
 ///
diff --git a/src/number.rs b/src/number.rs
index f13a4f9e6..e56faee6d 100644
--- a/src/number.rs
+++ b/src/number.rs
@@ -16,7 +16,7 @@ use serde::de::{IntoDeserializer, MapAccess};
 pub(crate) const TOKEN: &str = "$serde_json::private::Number";
 
 /// Represents a JSON number, whether integer or floating point.
-#[derive(Clone, PartialEq)]
+#[derive(Clone, Eq, PartialEq)]
 pub struct Number {
     n: N,
 }
@@ -31,6 +31,10 @@ enum N {
     Float(f64),
 }
 
+// Implementing Eq is fine since any float values are always finite.
+#[cfg(not(feature = "arbitrary_precision"))]
+impl Eq for N {}
+
 #[cfg(feature = "arbitrary_precision")]
 type N = String;
 
diff --git a/src/value/mod.rs b/src/value/mod.rs
index 3ddabe2b3..d806ee971 100644
--- a/src/value/mod.rs
+++ b/src/value/mod.rs
@@ -107,7 +107,7 @@ pub use crate::raw::RawValue;
 /// Represents any valid JSON value.
 ///
 /// See the `serde_json::value` module documentation for usage examples.
-#[derive(Clone, PartialEq)]
+#[derive(Clone, Eq, PartialEq)]
 pub enum Value {
     /// Represents a JSON null value.
     ///