Ola Kristiansson (born 23 September 1971) is a former professional tennis player from Sweden.

A right-handed player from Helsingborg, Kristiansson was a Sweden Junior Davis Cup team representative and made three grand slam boys' doubles quarter-finals in 1989, with Nicklas Kulti.

[1] Kristiansson, who turned professional in 1990, was most prominent on tour as a double player, with a best ranking of 123 in the world.

He won his only singles match on the ATP Tour at the Prague Open in 1994, over Bohdan Ulihrach.

At the Australian Open he made the round of 16 partnering Lars-Anders Wahlgren, which included a win against sixth seeds David Adams and Andrei Olhovskiy.