Tonny Kristine Ahm (f. Olsen) (21 September 1914 – 7 April 1993) was a female badminton player from Denmark.

She won eleven events at the prestigious All-England Championships, all but one of them after reaching the age of thirty.

In her early forties she played singles for Denmark in the first Uber Cup (women's world team championship) series, and helped her team to a second-place finish.

Ahm was included in the Badminton Hall of Fame in 1997.

This biographical article relating to Danish badminton is a stub.