William John Kirchiro is a former American football player.

[1][2] Kirchiro was born in 1940 in Bernardsville, New Jersey and attended Bernards High School.

In 1961, Kirchiro was named to the All-ACC second-team and received the James Tatum Memorial Award for the Maryland Terrapins' Lineman of the Year.

[3][4] Kirchiro was selected in the seventh round of the 1962 NFL draft by the St. Louis Cardinals.

During his only season in the NFL, Kirchiro played in eight games and recovered one opponent fumble.