Peter Nielsen
# Peter Nielsen

Peter Nielsen may refer to:

## Sports

* Peter Nielsen (footballer) (born 1968), Danish footballer
* Peter Nielsen (sport shooter) (1890–1972), Danish Olympic shooter
* Peter Heine Nielsen (born 1973), Danish chess grandmaster
* Peter Meinert Nielsen (born 1966), Danish road bicycle racer

## Others

* Peter Nielsen (actor) (1876–1949), Danish film actor
* Peter Nielsen (botanist) (1829–1897), Danish botanist, mycologist and plant pathologist
* Peter E. Nielsen, Danish biochemist, an inventor of Peptide nucleic acid
* Peter Alsing Nielsen (1907–1985), Danish painter
* Peter Nielsen (died 2004), Danish-born Swiss air traffic controller at the time of the 2002 Überlingen mid-air collision
* Peter Nielsen, contestant on series four of the Irish TV series The Apprentice
