Addison Sauickie (born January 6, 2006) is an American swimmer who won two medals at the 2024 World Championships.

She swam in the final of the 4 × 100 m freestyle relay, winning a silver medal.

She swam in the final of the 4 × 200 m freestyle relay, winning a gold medal.

Sauickie then swam in the heats of the mixed 4 × 100 m medley relay, and the U.S. finished first in the final, earning her a gold medal.

She swam in the heats of the mixed 4 × 100 m freestyle relay, and the U.S. finished third in the final, earning her a bronze medal.