1946 Arizona Wildcats football team

The 1946 Arizona Wildcats football team represented the University of Arizona in the Border Conference during the 1946 college football season. In their sixth season under head coach Mike Casteel, the Wildcats compiled a 4–4–2 record (2–2–1 against Border opponents), finished in fourth place in the conference, and outscored their opponents, 218 to 136. The team captain was Virgil Floyd Marsh.

Arizona was ranked at No. 94 in the final Litkenhous Difference by Score System rankings for 1946.

The team played its home games in Varsity Stadium in Tucson, Arizona.