Three new Goodenia species, G. crenata Carolin & Sage, G. inundata Sage & Pigott and G. psammophila Sage & M.D. Barrett, are described and illustrated. The subspecies of G. psammophila subsp. hiddinsiana Sage & M.D. Barrett is also described. G. crenata, G. inundata and both G. psammophila subspecies are recommended for listing as priority flora for conservation.