Lester Rollo Stoefen (March 30, 1911 – February 8, 1970) was an American tennis player of the 1930s.

[2][3] Stoefen reached the semifinals of the U. S. Championships singles in 1933, losing to Fred Perry in straight sets.

[5] Also in 1934 Stoefen won the U.S. Indoor Tennis Championships singles event, defeating Gregory Mangin in the final in three straight sets.

In January 1935, at Madison Square Garden, he started a series of head-to-head matches against Ellsworth Vines and by March trailed him 1–25.

[1][7] He was the cousin of basketball player Art Stoefen, although they were commonly mistaken for brothers, and both attended Los Angeles High School.