Icicle is the name of two supervillains appearing in comic books published by DC Comics: Joar Mahkent and Cameron Mahkent.

The fifth season of the American television series The Flash, which is based on the DC Comics character Barry Allen / Flash, premiered on The CW on October 9, 2018, and concluded on May 14, 2019, with a total of 22 episodes. The season follows Barry dealing with the consequences of his future daughter's time traveling, while confronting a new foe in Orlin Dwyer, the Cicada. It is set in the Arrowverse, sharing continuity with the other television series of the universe, and is a spin-off of Arrow. The season was produced by Berlanti Productions, Warner Bros. Television, and DC Entertainment, with Todd Helbing serving as showrunner.