Seppo is a given name, and may refer to:
Seppo Evwaraye (born 1982), Finnish National Football League offensive guard
Seppo Kääriäinen (born 1948), Finnish politician
Seppo Kolehmainen (born 1933), Finnish film actor
Seppo Lehto (born 1962), Finnish political activist
Seppo Pääkkönen (born 1957), Finnish actor
Seppo Räty (born 1962), Finnish javelin thrower
Seppo Sairanen (born 1952), Finnish football manager and former goalkeeper
Seppo Simola (1936-2003), Finnish shotputter
Seppo Telenius (born 1954), Finnish writer
Seppo Harjanne (born 1948), Former Finnish WRC co-driver
