Henry Ninham (15 October 1796 – 23 October 1874) was an English landscape artist, engraver and heraldic painter. He and his father John Ninham belonged to the Norwich School of painters, a group of artists who all worked or lived in Norwich during all or part of their working lives from around 1800 to 1880. Along with the Norwich School artists John Thirtle and David Hodgson, he was the foremost recorder of Norwich's architectural heritage prior to the invention of photography.