United States National Championships
- U. S. Figure Skating Championships
- U.S. National Badminton Championships
- U.S. National Indoor Championships
- U.S. National Ski Jumping Championships
- U.S. National Yo-Yo Contest
- U.S. Open Cup
- US Open (tennis)
- USA Gymnastics National Championships
- USA Outdoor Track and Field Championships
- United States Alpine Ski Championships
- United States Dance Championships
- United States Men's Curling Championship
- United States National Cyclo-cross Championships
- United States National Mountain Bike Championships
- United States National Road Race Championships
- United States Nordic Combined Championships
- United States Swimming National Championships
- United States Women's Curling Championship