Padre Ranchitos is a census-designated place (CDP) situated near both the international border with Mexico, and the state border with California, in Yuma County, Arizona, United States.

According to the United States Geological Survey, the CDP has a total area of 0.29 square miles (0.75 km2), all land.

[5] As of the 2010 census, there were 171 people living in the CDP: 83 male and 88 female.

Of the family households, 33 were married couples living together, with 1 single father and 4 single mothers; while the non-family households included 3 adults living alone: 2 male and 1 female.

The CDP contained 46 housing units, of which 42 were occupied and 4 were vacant.