Bailey (born c. May 2018) is a pet dog belonging to United States Senator Elizabeth Warren of Massachusetts. A male golden retriever, Bailey played a role in Warren's 2020 presidential campaign and was a fixture on the campaign trail, appearing in selfies alongside his owners.

Laddie Boy (July 26, 1920 – January 23, 1929) was an Airedale Terrier owned by U.S. President Warren G. Harding.

A PUPPY TAILS NOVEL ADAPTED FROM “A DOG'S PURPOSE.” Due to the enormous success of Ellie's Story, Ellie is now joined by Bailey, another of the A Dog's Purpose dogs with their very own children's novel. Life is just wonderful for Bailey, a rambunctious Golden Retriever puppy who is adopted by his boy, Ethan.

In the only eyewitness account, which raises more questions than it answers, the enslaved blacksmith Isaac Granger Jefferson remembered that Jefferson "had dogs named Ceres, Bull, Armandy, & Claremont; most of em French dogs; he brought em over with him from France.