Seamus Donovan McClelland (14 January 1949, Toome, County Antrim, Northern Ireland – 23 February 2018) was an Irish Social Democratic and Labour Party (SDLP) politician who was a Member of the Northern Ireland Assembly (MLA) for South Antrim from 1998 to 2003. He was appointed Deputy Speaker in February 2000. He was Chairman of the Standards and Privileges Committee and a member of the Public Accounts Committee.