2021-S U.S. 50¢ - Kennedy Half Dollar - Clad Proof
- Country: United States
- Period: Federal Republic (1776-Date)
- Type: Non-Circulating Coin
- Years: 1977-2021
- Mint: United States Mint - San Francisco
- Denomination: 50 Cents = 1/2 Dollar
- Currency: United States Dollar (1785-Date)
- Composition: Copper-Nickel
- Diameter: 30.6mm
- Weight: 11.34g
- Edge: Reeded
- Condition: Proof
- Obverse: Portrait of John F. Kennedy to the left and the date below
- Reverse: Modified presidential seal of the United States of America (a shield (with vertical stripes) on the chest of an American eagle. The eagle holds an olive branch on its right talon and a bundle of thirteen arrows on its left, and a scroll with "E PLURIBUS UNUM" in its beak with a circle of stars surrounds the eagle)
- Reference: KM# A202b
*Coin condition is based on our professional opinion. Pictures are representative of the coin that you will receive, actual coin may differ slightly, and serial numbers will vary*