Phacelia cronquistiana (Cronquist's phacelia) is a plant species native to Utah and Arizona, known only from Kane and Mohave Counties. It occurs in sagebrush and Pinus ponderosa forests at elevations of .
Phacelia cronquistiana is an erect annual herb up to tall. Leaf blades are 3âÂÂ7 mm long and 2âÂÂ6 mm wide. Flowers are up to 4 mm long, pale purple with a white center.