Titre: Irrationality measures for a class of Heines q-series ------- Resume: ------- Combining the iterations of q-functional equation and explicitly known Padé approximations for certain Heines q-hypergeometric series yield good diophantine approximations for several special cases of q-series. Irrationality measures (2.33--8 over rationals) for infinite products, q-logaritm, q-bessel, Ramanujans mock theta series of third kind and inverse fibonacci sum are given.