To protect and to serve

To protect and to serve may refer to:


 * "To Protect and to Serve", the motto of the Los Angeles Police Department since 1963, subsequently adopted by many other police forces in North America
 * A.D. Police: To Protect and Serve, a Japanese animated television series
 * "To Protect and Serve" (The Twilight Zone), a Twilight Zone episode
 * To Serve and Protect, a Canadian documentary television series
 * "Serve & Protect", a Brooklyn Nine-Nine episode
 * To Serve and Protect (book)
 * "To Protect and Serve" (Only Murders in the Building), a 2021 episode of the TV series Only Murders in the Building