Chadd is a name. Notable people with the name include:

Surname: Billy Lee Chadd (born 1954), American serial killer Carl Chadd, British puppeteer John Chadd (born 1933), Australian cricketer Lance Chadd (a.k.a. Tjyllyungoo; born 1954), Noongar painter Richard Chadd (died 2021), British ecologist and biologist

Given name: Chadd Cassidy (born 1973), American ice hockey coach Chadd Collins (born 1995), Australian Muay Thai fighter and kickboxer Chadd Harbold, American filmmaker Chadd Ning (born 2006), Liswati swimmer Chadd Sayers (born 1987), Australian cricketer

Organization: Children and Adults with Attention-Deficit/Hyperactivity Disorder (CHADD)

See also Chad (disambiguation) Chad (name)