2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/123126We determine the genus one fibered knots in lens spaces that have tunnel number one. We also show that every tunnel number one, once-punctured torus bundle is the result of Dehn filling a component of the Whitehead link in the 3-sphere.12 pages, 4 figures; incorporated referee comments; accepted by CAGGeometric Topology57M50 (Primary), 57M12, 57M25 (Secondary)text