William Fenton Hunnefield (January 5, 1899 – August 28, 1976) was an American Major League Baseball infielder.

He was a switch hitter, threw with his right hand, was 5 ft 10 in (1.78 m) tall, and weighed 165 pounds (75 kg).

He played on the winning side in two no-hitters: Ted Lyons (1926) and Wes Ferrell (1931).

There is a vintage "exhibit" card issued in 1927 that pictures Chicago White Sox pitcher Tommy Thomas, and was mislabeled as "Wm.

In the off-season, Hunnefield was an accountant and often reported late to spring training because it coincided with tax season.