Martha Stewart (born 1941), American talk show host and businesswoman

Martha Washington (1731–1802), first First Lady of the U.S.

Martha Graham (1894–1991), American dancer and choreographer

Martha (passenger pigeon), the last passenger pigeon

Martha Gellhorn, American journalist

Martha and the Muffins, Canadian pop group

Martha (opera), opera by Friedrich von Flotow

Martha, Biblical figure

Martha Argerich (born 1941), concert pianist of Argentine origin

Martha Quinn (born 1959), an original MTV VJ

Martha (TV series), the talk show hosted by Martha Stewart

Saint Martha (Martyr), 3rd century Catholic martyr

Martha Scott, (1912-2003) American actress

Martha Hackett (born 1961), American actress

Martha (mother of Simeon Stylites), a saint of the Eastern Orthodox Church

205 Martha, an asteroid

Martha Reeves (born 1941), American R&B and soul singer and member of Martha and the Vandellas

Martha Jones, the companion for the third series of Doctor Who

Martha (1799), a schooner wrecked in 1800.