Owen McDonnell is an Irish actor. He is known for his roles in the RTÉ drama Single-Handed (2007–2010), the TG4 Western An Klondike (2015–2017), and the BBC spy thriller Killing Eve (2018–2022).

Single-Handed is an Irish television drama series, first broadcast on RTÉ Television in 2007. Set and filmed in the west of Ireland, it focuses on the life of a member of the Garda Síochána (police), Sergeant Jack Driscoll. Three two-episode, single-story series aired one each on consecutive nights in 2007, 2008 and 2009. Series Four, consisting of three stories told over six episodes, began in RTÉ One November 2010.