•
Marcella of Marseille, 1st century legendary saint in the Roman Catholic Church •
Marcella of Rome (325–410), saint in the Roman Catholic Church and Eastern Orthodox Church •
Saint Markella, 14th century saint in the Greek Orthodox Church • (born 1981), American-born Indonesian adult actress • (born 1980), American-born Indonesia adult actress •
Claudia Marcella, women of the Marcelli branch of the Roman gens Claudia
As a given name •
Marcella Albani (1899–1959), Italian actress •
Marcella Alsan, American medical scientist and economist •
Marcella Althaus-Reid (1952–2009), Argentinian Methodist theologian and author •
Marcella Bella (born 1952), Italian singer •
Marcella Detroit (born 1952), American singer, musician, songwriter •
Marcella Hazan (1924–2013), Italian-born American cookbook author •
Markella Kavenagh, Australian actress •
Marcella Michelangeli (born 1943), Italian actress and singer •
Marcella Nunez-Smith, American physician •
Marcella L. Williams, convicted murderer ==Arts and entertainment==