Ewald Gerhard Seeliger (1877-1959) was a German novelist.
Seeliger was a prolific writer who wrote novels mainly set at sea or around Hamburg.
He is known for his 1910 novel England's Fiend about a German inventor who takes on the Royal Navy in a new airship, and his 1913 comedy crime story Peter Voss, Thief of Millions which has been adapted into many films.