Niclas Füllkrug (born 9 February 1993) is a German professional footballer who plays as a forward for Premier League club West Ham United and the Germany national team.
A Werder Bremen youth star, Füllkrug started his senior career with the club's reserves. Following appearances with the first team in the Bundesliga and a loan to 2. Bundesliga side Greuther Fürth in the 2013–14 season, he moved to 1. FC Nürnberg. His performances at Nürnberg earned him a move to Hannover 96 in 2016. In April 2019, he returned to Werder Bremen for the 2019–20 season and played there for four seasons before joining Borussia Dortmund in 2023.
A former German youth international, he received a call-up to the Germany senior national team in November 2022, which he went on to represent at the 2022 FIFA World Cup and the UEFA Euro 2024.