Timothy Walker (born November 4, 1972) is a British film and television actor.
His most notable role was perhaps as Angus, the groom at the first wedding, in the 1994 film Four Weddings and a Funeral. He has also appeared in Nuremberg: Nazis on Trial, Looking for Victoria, Peak Practice, Monsignor Renard, Pie in the Sky and Doctor Who.
According to Nicola Bryant, Colin Baker, Tony Selby and Adam Blackwood, he was the only cast member who did not find the episode of Doctor Who he appeared in (The Mysterious Planet) humorous.