Harry Forster Chapin (; December 7, 1942 – July 16, 1981) was an American singer-songwriter, philanthropist, and hunger activist best known for his folk rock and pop rock songs. He achieved worldwide success in the 1970s. Chapin, a Grammy Award-winning artist and Grammy Hall of Fame inductee, has sold over 16 million records worldwide.

Chapin recorded a total of 11 albums from 1972 until his death in 1981. All 14 singles that he released became hits on at least one national music chart. Chapin's best-known songs include "Taxi" and "Cat's in the Cradle."

As a dedicated humanitarian, Chapin fought to end world hunger. He was a key participant in the creation of the Presidential Commission on World Hunger in 1977. In 1987, Chapin was posthumously awarded the Congressional Gold Medal for his humanitarian work.