Percy Hall Grimshaw ISO FRSE FERS (1869 in Leeds – 1939 in Edinburgh) was an English entomologist and zoogeographer.
He was born in Leeds the son of Emma and David Grimshaw.
In 1895 he accompanied William Eagle Clarke to Edinburgh[2] to take on roles at the Royal Scottish Museum as an entomologist.
In 1909 he was elected a Fellow of the Royal Society of Edinburgh.
His proposers were Sir James Johnston Dobbie, John Horne, William Eagle Clarke and Ramsay Heatley Traquair.