Mary Spencer (disambiguation) explained

Mary Spencer may also refer to:

• Mary Spencer (born 1984), Canadian boxer
• Mary C. Spencer (1842–1923), American librarian
• Mary Spencer Nay (1913–1993), American painter and printmaker
• Mary Spencer (photographer) (1857–1938), Canadian photographer
• Mary Spencer Watson (1913–2006), English sculptor

Fictional characters

• Mary Spencer, in the Japanese anime series Trinity Blood