Catastrophe is a British television sitcom first broadcast on 19 January 2015 on Channel 4. It is created, written by, and stars Sharon Horgan and Rob Delaney, who portray single people Sharon and Rob who become a couple after Sharon unexpectedly becomes pregnant following a fling while Rob is visiting London on a business trip. Carrie Fisher, Ashley Jensen and Mark Bonnar play supporting characters in the series.

Sharon Lorencia Horgan is an Irish actress, writer, director, producer, and comedian. She is best known for creating and starring in the comedy series Pulling (2006–2009), Catastrophe (2015–2019), and Bad Sisters (2022–present). She also created the comedy series Divorce (2016–2019), Motherland (2016–2022), and Shining Vale (2022–2023).