Christoph Ullmann (born 19 May 1983) is a German professional ice hockey player.
He is currently playing with Adler Mannheim of the Deutsche Eishockey Liga (DEL).
Ullmann has participated in eight ice Hockey World Championships as a member of the German National men's ice hockey team, including the 2004, 2007, 2008, 2009, 2010, 2011, 2012, and the 2013 IIHF World Championship.
On April 3, 2011, Ullmann left Kölner Haie and returned for another spell with Adler Mannheim of the Deutsche Eishockey Liga (DEL).
He played a further 7 seasons with Mannheim, leaving at the conclusion of the 2017–18 season, having compiled a career low with 7 points in 41 games.
As a free agent, Ullman extended his career by agreeing to a one-year contract with his third DEL club, Augsburger Panther, on April 19, 2018.