Harlan Ala'alatoa (born 7 January 1988) is an Australian former professional rugby league footballer who played for the Canterbury-Bankstown Bulldogs in 2013.

He primarily played in the second-row and at lock.

Born in Sydney, Alaalatoa played his junior football for the Bankstown Bulls before being signed by the Canterbury-Bankstown Bulldogs.

[2] In 2012, Alaalatoa won the Terry Lamb Medal for the NSW Cup Player of the Year award and was also named at lock in the 2012 NSW Cup Team of the Year.

[3] In Round 5 of the 2013 NRL season, Alaalatoa made his NRL debut for the Bulldogs against the Manly-Warringah Sea Eagles.