IV of Spades (stylized in all caps; pronounced "four of spades") was a Filipino rock band from Metro Manila, Philippines, consisting of vocalist, bassist and keyboardist Zild Benitez, vocalist and lead guitarist Blaster Silonga, and drummer Badjao de Castro. Unique served as the band's lead vocalist and rhythm guitarist until he left the band in 2018. The band first gained exposure with the release of their 4th single "Mundo". On August 21, 2020, the band entered an indefinite hiatus.

Their musical style has been described as "pop funk" and funk rock by the local press. IV of Spades has been nominated for several musical awards, both in the Philippines and internationally. The band is also known for their 1970s-inspired outfits.