Electronic Journal of Differential Equations, Vol. 2010(2010), No. 173, pp. 1-5. Title: Regularity of solutions to 3-D nematic liquid crystal flows Authors: Qiao Liu (Sun Yat-sen Univ., Guangzhou, China) Shangbin Cui (Sun Yat-sen Univ., Guangzhou, China) Abstract: In this note we consider the regularity of solutions to 3-D nematic liquid crystal flows, we prove that if either $u\in L^{q}(0,T;L^p(\mathbb{R}^3))$, $\frac{2}{q}+\frac{3}{p}\leq1$, $3