HD 73583 is an orange K-type dwarf (about 0.73 solar masses, 4,511 K, 0.65 solar radii), 31.6 light-years from Earth. HD 73583 b is a 10.2-Earth-mass planet, with an orbital period of 6.4 days, at 0.060 AU from its star, and an equilibrium temperature near 714 K, on an eccentric orbit (e ≈ 0.09), discovered in 2022 via transit. HD 73583 c is a 9.7-Earth-mass planet, with an orbital period of 18.9 days, at 0.124 AU from its star, and an equilibrium temperature near 498 K, on an eccentric orbit (e ≈ 0.08), discovered in 2022 via transit.