Tamahú is a municipality in the Guatemalan department of Alta Verapaz.

Tamahú was established on 7 December 1574 by friars Francisco de Viana, Lucas Gallego and Fray Guillermo.

Mauricio Thomae's early farmland were the following haciendas:[2] Years later, during Jorge Ubico's presidency (1931-1944), Thomae went on to become one of the most influential landlords in the German Verapaz, along with the Sarg, Sapper and Diesseldorf families.

Ubico had been governor of Cobán during Manuel Estrada Cabrera 22-year regime and befriended several German families, including the Thomaes.

Tamahú is practically surrounded by Alta Verapaz Department municipalities:[4]