Gerard Pierre Laurent Kalshoven Gude (1858 Amsterdam – 8 November 1924) was a malacologist from the United Kingdom.
He joined the Conchological Society of Great Britain in 1890. He was elected as a fellow of the Zoological Society of London in 1884.
He published malacological works since 1893.
Among his works belongs two volumes of The Fauna of British India, Including Ceylon and Burma.
Taxa named in honour of G. K. Gude include: