Monplaisir may refer to:
Monplaisir Palace, Peterhof, Russia Monplaisir Garden, Peterhof, Russia Monplaisir, Lyon, a district in Lyon, France Monplaisir (surname) Monplaisir, a former plantation house located in the present-day McDonoghville section of Gretna, Louisiana.
See also Château de Mon Plaisir, Sir Seewoosagur Ramgoolam Botanical Garden, Mauritius