Ictus is a Belgian contemporary music ensemble founded in 1994. The group is known for its adventurous programming and its commitment to performing new music. Ictus has premiered over 500 works by composers from around the world, and has toured extensively throughout Europe, Asia, and the Americas. The ensemble has also released numerous recordings, including several that have been nominated for Grammy Awards.

Ictus is composed of 12 musicians who are all highly skilled in a variety of musical styles. The ensemble's repertoire ranges from early music to contemporary works, and Ictus is known for its ability to perform complex and challenging music with precision and passion. Ictus is a vital part of the contemporary music scene, and its work has helped to shape the sound of new music in the 21st century.