Niklas Wellen (born 14 December 1994)[2] is a German field hockey player who plays as a forward for Bundesliga club Crefelder HTC.

[4] During the 2021–22 indoor season he scored the winning goal in the championship final against HDM as Pinoké won its first national title.

[7] He scored four goals in the EuroHockey tournament as they won the silver medal after they lost the final to the Netherlands after a shoot-out.

[9] After the 2024 Summer Olympics, where Germany won the silver medal, he announced his retirement from the national team.

This biographical article relating to a German field hockey figure is a stub.