Electronic Journal of Differential Equations, Vol. 2019 (2019), No. 89, pp. 1-15. Title: Anisotropic logarithmic Sobolev inequality with a Gaussian weight and its applications Authors: Filomena Feo (Univ. degli Studi di Napoli, Italy) Gabriella Paderni (Univ. degli Studi di Napoli, Italy) Abstract: In this article we prove a Logarithmic Sobolev type inequality and a Poincare type inequality for functions in the anisotropic Gaussian Sobolev space. As an application we study a class of equations, whose anisotropic elliptic condition is given in term of the density of Gauss measure. Finally some extensions of the main results are given for a class of weighted (not Gaussian one) anisotropic Sobolev spaces. Submitted February 7, 2019. Published July 17, 2019. Math Subject Classifications: 46E35, 35A12, 46E30. Key Words: Gauss measure; logarithmic Sobolev-Poincare inequality; anisotropic spaces.