This article describes qregsel, a Stata module to implement copula-based sample selection correction for quantile regression recently proposed by Arellano and Bonhomme (2017, Econometrica 85(1): 1-28). The command allows the user model in regressions using either Gaussian or an one-dimensional Frank copula. We illustrate use of qregsel with two examples. First, we apply method fictional data se...