Mactaquac

Mactaquac may refer to:


 * Mactaquac Dam, a hydro-electric power generating facility on the St. John River in New Brunswick, Canada
 * Mactaquac Provincial Park, a park located on the dam's headpond
 * Mactaquac, New Brunswick, unincorporated community in the Fredericton area
 * Mactaquac (electoral district), a riding which elects members to the Legislative Assembly of New Brunswick
 * Tobique–Mactaquac, a riding which elects members to the Canadian House of Commons