Peter John Noonan (November 24, 1881 – February 11, 1965) was an American professional baseball infielder.

He played in Major League Baseball (MLB) for the Philadelphia Athletics (1904), Chicago Cubs (1906), and St. Louis Cardinals (1906-1907).

[1] He was the head coach of the Manhattan Jaspers baseball team in 1930.

[2] # denotes interim head coach

This biographical article relating to an American baseball infielder is a stub.