Quitobaquito Hills is a range of hills in Pima County, Arizona. The name is of Tohono O'odham - Spanish origin meaning 'house ring spring'. Its tallest summit is an unnamed hill 1880abbr=offNaNabbr=off that overlooks Cipriano Pass to the east. The range trends northwest from near the Mexican border at 31.94°N -113.0131°W, east of Quitobaquito Springs northwestward out of the Organ Pipe Cactus National Monument to the tallest summit then turns westward to the vicinity of 31.9986°N -113.1033°W, south of the eastern end of the Agua Dulce Mountains.