Mary Emma Explained

Mary Emma may refer to:

• Mary Emma Allison (1917–2010), American school librarian
• Mary Emma Ebsworth (1794–1881), English dramatist
• Mary Emma Holmes (1839–1937), American reformer, suffragist and educator
• Mary Emma Macintosh (died c. 1916), South African suffragist
• Mary Emma Thames (1929–1944), American murder victim
• Mary Emma Woolley (1863–1947), American educator, peace activist and women's suffrage supporter