A golf ball having a dimpled surface is coated with a paint layer having a constant film thickness even at the edges of the dimples wherein the paint layer comprises a polyurethane and/or epoxy resin, and 0.1 to 3% by weight based on the paint resin solids content of silica, clay, calcium carbonate or a mixture thereof optionally surface-treated with a silane coupling agent, silicone oil, fatty acid, organic acid salt or ammonium salt.