Heather Heggestad (previously Heather Marshall and Heather Graham) is a Canadian curler from Barrie, Ontario. She currently skips a team on the World Curling Tour. Heggestad is originally from Gore Bay, Ontario. Heggestad won two straight provincial mixed championships playing third for her then-boyfriend Cory Heggestad (2013 and 2014 events) and won the 2013 Canadian Mixed Curling Championship as a member of Team Ontario. She also played on the Ontario team at the 2014 Canadian Mixed Curling Championship, finishing second. Heggestad is currently married to curler Cory Heggestad.