Howard John[1] "Howie"[2] Rajala (born February 12, 1962) is a Canadian curler from Kanata, Ontario.

In 1998, he was a member of the team that won The Dominion Regalia Silver Tankard for the Rideau Curling Club.

Rajala won the 2013 Ontario Senior Curling championships with Moffatt at third, Doug Johnston and Ken Sullivan.

They represented Ontario at the 2013 Canadian Senior Curling Championships where they lost in the final to Wayne Tallon's New Brunswick rink.

They represented Ontario at the 2017 Canadian Senior Curling Championships where they lost in the final to Wade White's Alberta rink.