John Lettengarver (April 29, 1929 – January 14, 1997 in Edmonds, Washington) was an American figure skater who competed in men's singles. He won the silver medal at the 1947 United States Figure Skating Championships and finished fourth at the 1948 Winter Olympics.
| Event | 1947 | 1948 |
|---|---|---|
| Winter Olympic Games | 4th | |
| World Championships | 4th | |
| European Championships | 5th | |
| U.S. Championships | 2nd | 3rd |