Niklas (born 1983) Danish Singer, Songwriter
Niklas Almqvist (born 1977) Swedish Guitarist And Backup Vocalist
Niklas Andersen (born 1988) German Football Player
Niklas Andersson (born 1971) Retired Swedish Professional Ice Hockey Player
Niklas Bäckström (born 1987) Swedish Professional Ice Hockey Player
Niklas Edin (born 1985) Swedish Curler
Niklas Eriksson (born 1969) Swedish Former Professional Ice Hockey Player
Niklas Hagman (born 1979) Finnish Professional Ice Hockey Player
Niklas Hjalmarsson (born 1987) Swedish Ice Hockey Player
Niklas Hogner (born 1984 ) Swedish Figure Skater
Niklas Klingberg (born 1973) Swedish Motorcycle Speedway Rider
Niklas Klingberg (born 1985) Swedish Footballer
Niklas Kronwall (born 1981) Swedish Professional Ice Hockey Player
Niklas Kvarforth (born 1983) Swedish Musician
Niklas Luhmann (1927–1998) German Sociologist
Niklas Mattsson (born 1992) Swedish Snowboarder
Niklas Meinert (born 1981) German Field Hockey Player
Niklas Moisander (born 1985) Finnish Footballer
Niklas Nordgren (born 1979) Swedish Ice Hockey Player
Niklas Skoog (born 1974) Swedish Football Player
Niklas Strömstedt (born 1958) Swedish Pop Singer And Songwriter
Niklas Sundblad (born 1973) Retired Swedish Professional Ice Hockey Player
Niklas Sundin (born 1974 ), Swedish Musician And Guitarist
Niklas Sundström (born 1975) Swedish Professional Ice Hockey Player
Niklas Swanström (born 1970), Swedish Scholar
Niklas Tarvajärvi (born 1983) Finnish Footballer
Niklas Willén (born 1961) Swedish Conductor
Niklas Zennström (born 1966) Swedish Entrepreneur