Joan Plowright (gebore 28 Oktober 1929) is 'n Engelse aktrise. Sy is bekend vir haar rolle in die rolprente Enchanted April (1991), Dennis the Menace (1993), Bringing Down the House (2003), en The Spiderwick Chronicles (2008). 1960: The Entertainer 1970: Three Sisters 1977: Equus 1982: Brimstone & Treacle 1985: Revolution 1988: Drowning by Numbers 1988: The Dressmaker 1990: I Love You to Death 1991: Enchanted April 1993: Dennis the Menace 1994: A Pin for the Butterfly 1994: Widows' Peak 1995: Hotel Sorrento 1996: 101 Dalmatians 1997: The Assistant 1998: Dance with Me 1999: Tea with Mussolini 2000: Back to the Secret Garden 2002: Global Heresy 2002: Callas Forever 2003: Bringing Down the House 2003: I Am David 2005: Mrs. Palfrey at the Claremont 2008: The Spiderwick Chronicles 2018: Tea with the Dames 1951: Sara Crewe 1982: All for Love 1998: Encore!