Theresa Elizabeth Polo is an American actress. She starred as Pamela Martha Focker in the Meet the Parents trilogy, Helen Santos in The West Wing, and played the role of police officer Stef Adams Foster in the Freeform series The Fosters (2013–2018) and its spinoff Good Trouble (2019–2024).

Meet the Parents is a film series following the character Greg Focker as he interacts with his family and in-laws. The series is made up of three movies: Meet the Parents (2000), Meet the Fockers (2004), and Little Fockers (2010). The series primarily stars Stiller, Robert De Niro, Teri Polo, Blythe Danner, Owen Wilson, Dustin Hoffman, and Barbra Streisand. The three films earned over $1.15 billion at the box office.