Leeds Museums and Galleries is a museum service run by the Leeds City Council in West Yorkshire. It manages eight sites and is the largest museum service in England and Wales run by a local authority.

Leeds Philosophical and Literary Society is a learned society in Leeds, West Yorkshire, England. It was founded in 1819, and its museum collection forms the basis of Leeds City Museum, which reopened in September 2008. The printed works and papers of the society are held by Leeds University Library. The Society is a registered charity under English law.