William Alfred Bonsall (December 31, 1923 – February 23, 2015) was an American gymnast.

He was a member of the United States men's national artistic gymnastics team and competed in eight events at the 1948 Summer Olympics.

[2] He was named as an NCAA All-American in the All-Around in 1948 as Penn State won the 1948 NCAA Men's Gymnastics Championship.

[2] The following season, he served as captain during his final year with the team.

This biographical article related to a United States artistic gymnast is a stub.