diff --git a/src/libcore/cmp.rs b/src/libcore/cmp.rs
index 9856efc6bd8a4..8e4201f4e8f63 100644
--- a/src/libcore/cmp.rs
+++ b/src/libcore/cmp.rs
@@ -908,6 +908,73 @@ pub macro PartialOrd($item:item) {
     /* compiler built-in */
 }
 
+/// Compares two values and returns them in order.
+///
+/// Returns the arguments in the order they were passed in if the comparison determines them to be equal.
+///
+/// # Examples
+///
+/// ```
+/// #![feature(cmp_min_max_pair)]
+///
+/// use std::cmp;
+///
+/// assert_eq!(cmp::min_max(1, 2), (1, 2));
+/// assert_eq!(cmp::min_max(2, 2), (2, 2));
+/// assert_eq!(cmp::min_max(3, 2), (2, 3));
+/// ```
+#[inline]
+#[must_use]
+#[unstable(feature = "cmp_min_max_pair", issue = "none")]
+pub fn min_max<T: Ord>(v1: T, v2: T) -> (T, T) {
+    min_max_by(v1, v2, Ord::cmp)
+}
+
+/// Returns two values in order with respect to the specified comparison function.
+///
+/// Returns the arguments in the order they were passed in if the comparison determines them to be equal.
+///
+/// # Examples
+///
+/// ```
+/// #![feature(cmp_min_max_pair)]
+///
+/// use std::cmp;
+///
+/// assert_eq!(cmp::min_max_by(-2, 1, |x: &i32, y: &i32| x.abs().cmp(&y.abs())), (1, -2));
+/// assert_eq!(cmp::min_max_by(-2, 2, |x: &i32, y: &i32| x.abs().cmp(&y.abs())), (-2, 2));
+/// ```
+#[inline]
+#[must_use]
+#[unstable(feature = "cmp_min_max_pair", issue = "none")]
+pub fn min_max_by<T, F: FnOnce(&T, &T) -> Ordering>(v1: T, v2: T, compare: F) -> (T, T) {
+    match compare(&v1, &v2) {
+        Ordering::Less | Ordering::Equal => (v1, v2),
+        Ordering::Greater => (v2, v1),
+    }
+}
+
+/// Returns two values in order based on the values they return from the specified function.
+///
+/// Returns the arguments in the order they were passed in if the comparison determines them to be equal.
+///
+/// # Examples
+///
+/// ```
+/// #![feature(cmp_min_max_pair)]
+///
+/// use std::cmp;
+///
+/// assert_eq!(cmp::min_max_by_key(-2, 1, |x: &i32| x.abs()), (1, -2));
+/// assert_eq!(cmp::min_max_by_key(-2, 2, |x: &i32| x.abs()), (-2, 2));
+/// ```
+#[inline]
+#[must_use]
+#[unstable(feature = "cmp_min_max_pair", issue = "none")]
+pub fn min_max_by_key<T, F: FnMut(&T) -> K, K: Ord>(v1: T, v2: T, mut f: F) -> (T, T) {
+    min_max_by(v1, v2, |v1, v2| f(v1).cmp(&f(v2)))
+}
+
 /// Compares and returns the minimum of two values.
 ///
 /// Returns the first argument if the comparison determines them to be equal.
@@ -947,13 +1014,11 @@ pub fn min<T: Ord>(v1: T, v2: T) -> T {
 #[must_use]
 #[unstable(feature = "cmp_min_max_by", issue = "64460")]
 pub fn min_by<T, F: FnOnce(&T, &T) -> Ordering>(v1: T, v2: T, compare: F) -> T {
-    match compare(&v1, &v2) {
-        Ordering::Less | Ordering::Equal => v1,
-        Ordering::Greater => v2,
-    }
+    let (min, _max) = min_max_by(v1, v2, compare);
+    min
 }
 
-/// Returns the element that gives the minimum value from the specified function.
+/// Returns the value that gives the minimum value from the specified function.
 ///
 /// Returns the first argument if the comparison determines them to be equal.
 ///
@@ -970,8 +1035,9 @@ pub fn min_by<T, F: FnOnce(&T, &T) -> Ordering>(v1: T, v2: T, compare: F) -> T {
 #[inline]
 #[must_use]
 #[unstable(feature = "cmp_min_max_by", issue = "64460")]
-pub fn min_by_key<T, F: FnMut(&T) -> K, K: Ord>(v1: T, v2: T, mut f: F) -> T {
-    min_by(v1, v2, |v1, v2| f(v1).cmp(&f(v2)))
+pub fn min_by_key<T, F: FnMut(&T) -> K, K: Ord>(v1: T, v2: T, f: F) -> T {
+    let (min, _max) = min_max_by_key(v1, v2, f);
+    min
 }
 
 /// Compares and returns the maximum of two values.
@@ -1013,13 +1079,11 @@ pub fn max<T: Ord>(v1: T, v2: T) -> T {
 #[must_use]
 #[unstable(feature = "cmp_min_max_by", issue = "64460")]
 pub fn max_by<T, F: FnOnce(&T, &T) -> Ordering>(v1: T, v2: T, compare: F) -> T {
-    match compare(&v1, &v2) {
-        Ordering::Less | Ordering::Equal => v2,
-        Ordering::Greater => v1,
-    }
+    let (_min, max) = min_max_by(v1, v2, compare);
+    max
 }
 
-/// Returns the element that gives the maximum value from the specified function.
+/// Returns the value that gives the maximum value from the specified function.
 ///
 /// Returns the second argument if the comparison determines them to be equal.
 ///
@@ -1036,8 +1100,9 @@ pub fn max_by<T, F: FnOnce(&T, &T) -> Ordering>(v1: T, v2: T, compare: F) -> T {
 #[inline]
 #[must_use]
 #[unstable(feature = "cmp_min_max_by", issue = "64460")]
-pub fn max_by_key<T, F: FnMut(&T) -> K, K: Ord>(v1: T, v2: T, mut f: F) -> T {
-    max_by(v1, v2, |v1, v2| f(v1).cmp(&f(v2)))
+pub fn max_by_key<T, F: FnMut(&T) -> K, K: Ord>(v1: T, v2: T, f: F) -> T {
+    let (_min, max) = min_max_by_key(v1, v2, f);
+    max
 }
 
 // Implementation of PartialEq, Eq, PartialOrd and Ord for primitive types
diff --git a/src/libcore/tests/cmp.rs b/src/libcore/tests/cmp.rs
index 4086917780fa4..659d137d72329 100644
--- a/src/libcore/tests/cmp.rs
+++ b/src/libcore/tests/cmp.rs
@@ -58,6 +58,29 @@ fn test_ord_min_max_by_key() {
     assert_eq!(cmp::max_by_key(2, -1, f), 2);
 }
 
+#[test]
+fn test_ord_min_max_pair() {
+    assert_eq!(cmp::min_max(1, 2), (1, 2));
+    assert_eq!(cmp::min_max(2, 1), (1, 2));
+    assert_eq!(cmp::min_max(1, 1), (1, 1));
+}
+
+#[test]
+fn test_ord_min_max_by_pair() {
+    let f = |x: &i32, y: &i32| x.abs().cmp(&y.abs());
+    assert_eq!(cmp::min_max_by(1, -1, f), (1, -1));
+    assert_eq!(cmp::min_max_by(1, -2, f), (1, -2));
+    assert_eq!(cmp::min_max_by(2, -1, f), (-1, 2));
+}
+
+#[test]
+fn test_ord_min_max_by_key_pair() {
+    let f = |x: &i32| x.abs();
+    assert_eq!(cmp::min_max_by_key(1, -1, f), (1, -1));
+    assert_eq!(cmp::min_max_by_key(1, -2, f), (1, -2));
+    assert_eq!(cmp::min_max_by_key(2, -1, f), (-1, 2));
+}
+
 #[test]
 fn test_ordering_reverse() {
     assert_eq!(Less.reverse(), Greater);
diff --git a/src/libcore/tests/lib.rs b/src/libcore/tests/lib.rs
index 524c38a7ab4c1..7e6c4c656e3d6 100644
--- a/src/libcore/tests/lib.rs
+++ b/src/libcore/tests/lib.rs
@@ -35,6 +35,7 @@
 #![feature(iter_is_partitioned)]
 #![feature(iter_order_by)]
 #![feature(cmp_min_max_by)]
+#![feature(cmp_min_max_pair)]
 #![feature(iter_map_while)]
 #![feature(const_slice_from_raw_parts)]
 #![feature(const_raw_ptr_deref)]