Per Hjertquist (born 6 April 1960) is a former professional tennis player from Sweden.

During his career he won one main tour singles title the Sofia Grand Prix, and 4 satellite titles, and one main tour doubles title.

He achieved a career-high singles ranking of world No.

As a junior, he was ranked 2nd after Ivan Lendl, and in 1978, became the US Open boys' singles champion.

This biographical article relating to Swedish tennis is a stub.