Hosackia yollabolliensis is a species of flowering plant in the family Fabaceae, native to California.

[1] It was first described, as Lotus yollabolliensis, by Philip A. Munz in 1955.

It was transferred to Hosackia by D.D.

[2] It is also known as the Yolla Bolly Mountains bird's-foot trefoil.

This Loteae-related article is a stub.