Antti Niemi
Antti Niemi may refer to:
- Antti Niemi (footballer) (born 1972), Finnish football goalkeeper
 - Antti Niemi (ice hockey) (born 1983), Finnish ice hockey goaltender
 - Antti-Jussi Niemi (born 1977), Finnish ice hockey defenceman
 
Antti Niemi may refer to: