LSSS 3 posmu sacensības vieglatlētikā is a track and field competition series in Liepāja at LOC Manēža, running from 27 October to 10 November 2026. The series consists of three stages: running on 27 October, jumping on 3 November and throwing on 10 November. It is open to athletes born in 2012–2017. LOC Manēža is located at Brīvības iela 55, Liepāja.
