Jacoba Francisca Maria "Cobie" Smulders (born April 3, 1982) is a Canadian-American actress. She is best known for her starring role as Robin Scherbatsky in the CBS sitcom How I Met Your Mother (2005–2014) and as S.H.I.E.L.D. agent Maria Hill in the Marvel Cinematic Universe superhero films The Avengers (2012), Captain America: The Winter Soldier (2014), Avengers: Age of Ultron (2015), Avengers: Infinity War (2018), Avengers: Endgame (2019), and Spider-Man: Far From Home (2019), as well as the ABC action drama series Agents of S.H.I.E.L.D (2013–2015), the Disney+ animated anthology series What If...? (2021), and the upcoming Disney+ limited series Secret Invasion (2023).

Her other films include Safe Haven (2013), They Came Together (2014), and Jack Reacher: Never Go Back (2016). She also starred in the Netflix comedy drama series A Series of Unfortunate Events (2017), the Netflix comedy series Friends from College (2017–2019), the ABC crime drama series Stumptown (2019–2020), and the FX true crime series Impeachment: American Crime Story (2021).