Niclas
Niclas may refer to:
- Abraham Niclas Edelcrantz, Finnish born Swedish poet and inventor
- Jacob Niclas Ahlström, Swedish Kapellmeister and composer
- Johan Niclas Byström, Swedish sculptor
- Niclas Alexandersson, retired Swedish football midfielder
- Niclas Andersén, Swedish ice hockey player
- Niclas Bendixen, Danish actor, dancer and choreographer
- Niclas Edman, Swedish ice hockey player
- Niclas Fasth, Swedish professional golfer
- Niclas Frisk, Swedish musician
- Niclas Hävelid, professional ice hockey defenceman
- Niclas Jensen, Danish professional football player
- Niclas Jönsson, former driver in the Indy Racing League
- Niclas Kindvall, retired Swedish football player
- Niclas Levein, retired Swedish ice hockey player
- Niclas Lucenius, Finnish professional ice hockey center
- Niclas Olofsson, former floorball goalkeeper
- Niclas Rasck, former Swedish football defender
- Niclas Sahlgren, Swedish merchant and philanthropist
- Niclas Wahlgren, Swedish singer
- Niclas Wallin, professional ice hockey player
- Niclas Weiland, retired German football player
- Niclas, Graf von Abensberg, knight and nobleman under the reign of Louis IX, Duke of Bavaria-Landshut
- Niclas Jonasson, Swedish orienteering competitor and world champion
- Thomas Evan Nicholas , Welsh language poet, preacher, radical and champion of the disadvantaged of society
