Electronic Journal of Differential Equations, Vol. 2013 (2013), No. 146, pp. 1-18. Title: Local well-posedness for density-dependent incompressible Euler equations Author: Zhiqiang Wei (North China Univ., Zhengzhou, China) Abstract: In this article, we establish the local well-posedness for density-dependent incompressible Euler equations in critical Besov spaces. Submitted May 24, 2013. Published June 25, 2013. Math Subject Classifications: 35B30, 35Q35, 46E35. Key Words: Local well-posedness; density dependent Euler equation; Besov space.