Electronic Journal of Differential Equations, Vol. 1995(1995), No. 07, pp. 1-10. Title: A Remark on $\infty$-harmonic Functions on Riemannian Manifolds Author: Nobumitsu Nakauchi (Yamaguchi University, Japan) Abstract: In this note we prove an equality for $\infty$-harmonic functions on Riemannian manifolds. As a corollary, there is no non-constant $\infty$-harmonic function on positively (or negatively) curved manifolds. Submitted February 20,1995. Published June 15, 1995. Math Subject Classification: 35J70, 35J20, 26B35. Key Words: $\infty$-harmonic function; $\infty$-Laplacian. An addendum to this article was attached on December 11; 1996.