Anna Ǻsa Olivia Westerlund (born 9 April 1989) is a Finnish footballer, who plays at club level for LSK Kvinner FK of the Norwegian Toppserien. She previously played for FC Honka in Finland's Naisten Liiga and Umeå IK. Despite playing 90 minutes in all 22 of Umeå's league matches, her contract with the club was not extended at the end of the 2011 season. The following season she remained in Sweden with Piteå IF.