Arnaud Casquette (born 16 April 1978) is a Mauritian long jumper.

He has participated in many international athletics competitions around the world and won numerous gold medals for Mauritius.

He was trained at the HPTC (CIAD) in Dakar Senegal from 1999 to 2005 and then joined another high performance training centre in Malaysia for a few years before ending his career due to injury.

In 2001, he reached the World Championships semi-finals of the 4x100m relay in Edmonton, Canada and he currently holds the Mauritian record in the 4x100m relay with a time of 38.99 seconds, together with Stephan Buckland, Eric Milazar and Fernando Augustin.

He also won a gold medal at the Francophone Games in Ottawa, Canada in the 4x100m relay event with Buckland, Milazar and Augustin.