Electronic Journal of Differential Equations, Vol. 2010(2010), No. 80, pp. 1-18. Title: Existence of solutions to differential inclusions with fractional order and impulses Authors: Mouffak Benchohra (Univ. de Sidi Bel-Abbes, Algerie) Samira Hamani (Univ. de Sidi Bel-Abbes, Algerie) Juan Jose Nieto (Univ.de Santiago de Compostela, Spain) Boualem Attou Slimani (Univ. de Tlemcen, Algerie) Abstract: We establish sufficient conditions for the existence of solutions for a class of initial value problem for impulsive fractional differential inclusions involving the Caputo fractional derivative. We consider the cases when the multivalued nonlinear term takes convex values as well as nonconvex values. The topological structure of the set of solutions is also considered. Submitted March 11, 2010. Published June 15, 2010. Math Subject Classifications: 26A33, 34A37. Key Words: Initial value problem; impulses; differential inclusion; Caputo fractional derivative; fractional integral; existence; uniqueness; fixed point.