A light emitting device 10 includes a light emitting element 11, a package 13 in which the light emitting element 11 is accommodated, and a sealing member 14 configured to seal the light emitting element 11. The package 13 includes a base 13B configured to hold the light emitting element 11 and a frame part 13A vertically standing on the base 13B so as to surround the light emitting element 11. The sealing member 14 is embedded in a region surrounded by the frame part 13A. The frame part 13A includes a protruding wall 15 upwardly protruding from an upper end surface 132a of the frame part 13A and provided so as to surround the light emitting element 11.