The oak titmouse is a passerine bird in the tit family Paridae. The American Ornithologists' Union split the plain titmouse into the oak titmouse and the juniper titmouse in 1996, due to distinct differences in song, preferred habitat, and genetic makeup.

This Oak Titmouse was photographed at Irvine, CA on May 5, 2025. View all Oak Titmouse photos →