Baltus may refer to:
First name
Baltus Mantz (1815-1854), American politician
Middle name
Basile Baltus de Pouilly (1766-1845), French generals
Surname
Ado Baltus (1918-1990), Belgian architect and painter Barry Baltus (born 2004), Belgian Grand Prix motorcycle racer Georges Baltus (1874-1967), Belgian painter Gerd Baltus (1932-2019), German television actor Jean-François Baltus (1667-1743), French Jesuit Theologian Jeffrey Baltus (born 1991), footballer Martin Baltus (born 1953), Dutch rower Pietje Baltus (1830-1914), Dutch peasant
Species
Polyptychus baltus, a moth of the family Sphingidae