Charles Henry O'Donoghue (1885–1961) was an English zoologist who studied molluscs, a malacologist. His publications mostly deal with sea slugs and he also named a number of Bryozoans. During his lifetime he was professor of zoology at the University of Reading, Berkshire.
He taught in Winnipeg, Canada; and Edinburgh. Most of the species he described were from the Pacific north-west of Canada.
Species named in honor of this malacologist include:
The World Register of Marine Species (WoRMS) lists 186 marine taxa named by O'Donoghue.
Scientific papers published by Charles O'Donoghue include: