Horace Emmanuel Arnold, or Horacee Arnold (born September 25, 1937) is an American jazz drummer. He was born in Wayland, Kentucky.
Arnold first began playing drums in 1957 in Los Angeles while he held a position in the Coast Guard. In 1959, he began performing as "Horacee" when he joined a big band led by David Baker (composer); he also played with Roland Kirk and Charles Mingus that year. In 1960 he became the drummer in a trio with Cecil McBee and Kirk Lightsey.
In the 1960s he worked both in jazz (with pianist and Composer Hasaan Ibn Ali and Henry Grimes, and in 1964 with The Bud Powell Trio at Birdland) and in dance, as part of the Alvin Ailey American Dance company on a tour of Asia. Later in the 1960s, he played with Hugh Masekela and Miriam Makeba; following this he studied composition under Heiner Stadler, Hy Gubenick, and classical guitar with Ralph Towner. In 1967 he founded his own ensemble, The Here and Now Company, in which Sam Rivers, Karl Berger, Joe Farrell, and Robin Kenyatta.