Martin Ulrich Nielsen

Martin Ulrich Nielsen (born 24 July 1973) is a Danish footballer and manager, most recently in charge of BK Søllerød-Vedbæk in the Danish 2nd Division East. He has played nine games for the Danish under-21 national team.

He has previously played for F.C. Copenhagen, FC Midtjylland, AGF Aarhus, English side Huddersfield Town (on loan), Fremad Amager and BK Søllerød-Vedbæk. In December 1997 he had a trial at English club Sheffield Wednesday who were then in the Premier League, however this didn't lead to a transfer.