This document outlines Tanzania's groundnut seed roadmap, which aims to establish groundnut seed production, distribution, and supply systems in the country. It identifies the roles of strategic partners like research institutes, certification agencies, and farmer groups. Improved groundnut varieties developed for different regions are presented. The roadmap sets targets for the production of breeder, foundation, and certified groundnut seeds over 2015-2018 to meet 30% of the country's cultivation area goal. Key implementation sites in the major agricultural zones are also listed.