Diane Gail Gushulak[1] (née McLean; born May 27, 1969[2]) is a Canadian curler from Vancouver, British Columbia.

In 1995 she won the Ontario Scott Tournament of Hearts throwing second stones for the Alison Goring rink.

The team represented British Columbia at the 2004 Scott Tournament of Hearts, finishing in 9th place with a 4-7 record.

Later in the year, the rink would finish in fourth at the 2008 British Columbia Scotties Tournament of Hearts.

The team finished in first place after the round robin, but lost to the defending champion Jennifer Jones rink in the final.

In her first season as skip, Gushulak and her rink of Grace MacInnes, Lorelle Weiss and Sandra Comadina failed to qualify for the playoffs at the 2015 British Columbia Scotties Tournament of Hearts.

The team made it to the playoffs at the 2016 British Columbia Scotties Tournament of Hearts after posting a 4-3 round robin record.

The team would beat Sarah Wark in the 3 vs. 4 game, but lost to former World Champion Kelly Scott in the final.