Mary Teresa Explained

Mary Teresa may refer to:

• Mary Teresa Bojaxhiu (1910–1997), Albanian-Indian Catholic nun
• Mary Teresa Collins (born 1960s), Irish co-founder, abuse survivor, activist, and human rights activist
• Mary Teresa Cullen (nun) (1866–1940), Irish nun
• Mary Teresa Josephine Webber, British palaeographer, medievalist, and academic
• Mary Teresa Norton (1875–1959), American politician
• Teresa Cowley (1852[1] or 1857–1914), Irish Sister of Mercy, Boer war nurse and teacher