Chachi

Chachi may refer to:
 * Chachi people, an indigenous people of Ecuador
 * Chachi language, the Barbacoan language spoken by them
 * anything of, from, or related to Chhachh, a region in Punjab, Pakistan
 * Chhachi dialect, an Indo-Aryan dialect spoken there
 * Chhachi (Punjabi clan), sub-section of Kohli Khokran clan in India and Pakistan
 * Chhachi (Pashtun tribe)
 * Chachi Arcola, character on American television sitcom Happy Days
 * Chachi Gonzales (born 1996), dancer and member of dance crew I.aM.mE, winners of America's Best Dance Crew (season 6)
 * Aleks Çaçi (1916–1989), Albanian writer
 * Chachi, a fictional character in the Indian comic Chacha Chaudhary