Mary Seymour (disambiguation)
Appearance
Mary Seymour may refer to:
- Mary Somerset, Duchess of Beaufort (1630-1715), married name Mary Seymour
- Mary Seymour, daughter of Katherine Parr, queen dowage of England and Thomas Seymour, Baron Seymour of Sudeley and uncle to Edward VI
- Mary F. Seymour (1846–1893), American writer
- Mary Townsend Seymour (1873–1957), American politician