Batocera rufomaculata, also known as the mango stem borer or MSB, is a species of long-horn beetle in the family Cerambycidae. It was described by Charles De Geer in 1775. It is native to China, India, Laos, Malaysia, Myanmar, Pakistan, Sri Lanka, Thailand, and Philippines, and has been introduced to many other countries, including Israel, Jordan, Lebanon, Madagascar, Mauritius, Puerto Rico, Réunion, Syria, and the Virgin Islands.