Tamaroa may refer to:

Tamaroa people, a tribe of Native Americans in the United States Tamaroa, Illinois, a village in the United States Tamaroa, Kiribati, a village in the Republic of Kiribati SS Tamaroa (1921-1957), a British ocean liner of Shaw, Savill & Albion Line USCGC Tamaroa, two US Coast Guard ships with this name