List of things named after Felix Klein

These are things named after Felix Klein (1849 – 1925), a German mathematician.

This list is incomplete; you can help by expanding it.

• Beltrami–Klein model
• Cayley–Klein metric
• Klein bottle
• Klein configuration
• Klein four-group
• Klein geometry
• Klein model
• Klein quadric
• Kleinian group
• Kleinian integer
• Kleinian ring
• Schottky–Klein prime form
• The Felix Klein Protocols
• Felix Klein medal, named after the first president of the ICMI (1908–1920), honours a lifetime achievement in mathematics education research.
• The Klein project of the IMU and ICMI aims to produce a book for upper secondary teachers that communicates the breadth and vitality of the research discipline of mathematics and connects it to the senior secondary school curriculum.