Collett

Collett may refer to:


 * Collett (name), a list of people with the surname or given name
 * Collett family
 * Collett baronets, a title in the Baronetage of the United Kingdom
 * USS Collett, a US Navy destroyer
 * Collett, Indiana, an unincorporated town in the United States
 * Collett Park, a public park in Terre Haute, Indiana, on the National Register of Historic Places
 * The Collett School, a 4–16 mixed community special school in Hemel Hempstead, Hertfordshire, England
 * Collett, an alias of singer and songwriter Chloe George