Cleroendron thomsoniae is a species of Clerodendrum native to tropical west Africa from Cameroon west to Senegal. It is an evergreen liana growing to 4 m tall, with ovate to oblong leaves 8-17 cm long. The flowers are produced in cymes of 8-20 together, each flower with a pure white to pale purple five-lobed calyx 2.5 cm diameter, and a red five-lobed corolla 2 cm long and diameter.