In the title compound, [Co(C(13)H(8)F(2)O)(C(3)H(9)P)(3)], the cobalt(0) atom is coordinated by three trimethyl-phosphine ligands and a π-coordinated carbonyl group of the 2,6-difluoro-benzo-phenone ligand in a distorted tetra-hedral geometry. The Co-O and Co-C distances are 1.896 (2) and 2.049 (4) Å, respectively.