Chapter Two is a semi-autobiographical play by Neil Simon. The play premiered on Broadway in 1977, where it ran for 857 performances.

Marvin Neil Simon was an American playwright, screenwriter and author. He wrote more than 30 plays and nearly the same number of movie screenplays, mostly film adaptations of his plays. He received three Tony Awards and a Golden Globe Award, as well as nominations for four Academy Awards and four Primetime Emmy Awards. He was awarded a Special Tony Award in 1975, the Kennedy Center Honors in 1995 and the Mark Twain Prize for American Humor in 2006.