Mustla may refer to several places in Estonia: Mustla, small borough in Tarvastu Parish, Viljandi County Mustla, Järva County, village in Paide Parish, Järva County Mustla, Pärnu County, village in Saarde Parish, Pärnu County Mustla, Laimjala Parish, village in Laimjala Parish, Saare County Mustla, Pihtla Parish, village in Pihtla Parish, Saare County