Electronic Journal of Differential Equations, Vol. 2010(2010), No. 177, pp. 1-8. Title: Lienard type p-Laplacian neutral Rayleigh equation with a deviating argument Authors: Aomar Anane (Univ. Mohamed I, Oujda, Maroc) Omar Chakrone (Univ. Mohamed I, Oujda, Maroc) Loubna Moutaouekkil (Univ. Mohamed I, Oujda, Maroc) Abstract: Based on Manasevich-Mawhin continuation theorem, we prove the existence of periodic solutions for Lienard type $p$-Laplacian neutral Rayleigh equations with a deviating argument, $$ (\phi_p(x(t)-c x(t-\sigma))')'+f(x(t))x'(t)+ g(t,x(t-\tau(t)))=e(t). $$ An example is provided to illustrate our results. Submitted September 15, 2010. Published December 22, 2010. Math Subject Classifications: 34C25, 34B15 Key Words: Periodic solution; neutral Rayleigh equation; Lienard equation; Deviating argument; p-Laplacian; Manasevich-Mawhin continuation.