Nyköpings Hockeyklubb (English: Nyköping Hockey Club, often referred to as Nyköpings HK or Nyköpings Hockey) was an ice hockey club from Nyköping, Sweden, which last played in the Division 1, the third tier of ice hockey in Sweden. The club was founded in 1990 as IK Nyköping Hockey 90 (or NH90), formed through the merger of Nyköpings HL and the ice hockey section of Nyköpings BIS. The club was renamed IK Nyköpings Hockey in 2003, before being given its final name in 2007. On 15 April 2014, after experiencing financial difficulties for several years, the club went bankrupt and ceased to exist.