Patrik Niklas-Salminen (born 5 March 1997) is a Finnish professional tennis player who specializes in doubles.

He has a career high ATP doubles ranking of world No.

Niklas-Salminen has won five doubles ATP Challenger Tour titles.

Niklas-Salminen has represented Finland in Davis Cup, where he has a win–loss record of 2–3.

This biographical article relating to Finnish tennis is a stub.