Kat Coiro is a film director, producer, and screenwriter. She directed the pilot episodes of the television series Girls5Eva, Florida Girls and She-Hulk: Attorney at Law, and directed and executive produced the majority of episodes for the latter series.

She directed the 2022 film Marry Me for Universal Pictures. Before becoming a pilot and studio film director, Coiro worked on many episodic shows, including Dead To Me, Modern Family, Shameless and It's Always Sunny In Philadelphia. She began her career writing, directing and producing micro-budget independent films, including 2013 festival favorite And While We Were Here, which she shot in Italy in 11 days for $150,000 while pregnant.