Eugênio Maciel German (24 October 1930 – 1 April 2001) was a Brazilian International chess master.
In 1949, Eugênio German won a match against Jayme Schreibman Moses in Belo Horizonte (+2 –1 =1).
In 1950, he tied for 5-6th in Rio de Janeiro (18th BRA-ch; Jose Thiago Mangini won).
In 1952, he tied for 7-8th in Mar del Plata (Julio Bolbochán and Héctor Rossetto won).
In 1961, he won, ahead of Rodrigo Flores and Bernardo Wexler, in São Paulo (zonal playoff).