Dan Tetsell (born 2 July 1974) is a British actor, comedian and writer for radio, television and stage. He has worked on a number of projects, including The Museum of Everything, That Was Then, This Is Now, Newsjack and Parsons and Naylor's Pull-Out Sections. He is married to actor and comedian Margaret Cabourn-Smith.
At the 2005 Edinburgh Festival Fringe, he performed a one-man comedy show entitled Sins of the Grandfathers, focusing on his grandfather's Nazi past.
Notable TV roles include Brian in the BBC Two situation comedy Lab Rats and the voice of the cat Marion in the BBC Three adult puppet comedy Mongrels. He has appeared in episodes of the BBC TV comedies Miranda and Psychoville.
He starred alongside Richard Herring, Emma Kennedy, and Christian Reilly on Richard Herring's weekly podcast, As It Occurs To Me.
In 2012 he joined British soap Hollyoaks, playing new regular "cunning" solicitor Jim McGinn; he made his first appearance on 30 November. His character was killed by Fraser Black (Jesse Birdsall) in January 2014.