The red-crowned barbet (Psilopogon rafflesii) is a species of bird in the family Megalaimidae. It is found in Brunei, Indonesia, Malaysia, Myanmar, Singapore, and Thailand. Its natural habitats are subtropical or tropical moist lowland forests and plantations. It is threatened by habitat loss.
The red-crowned barbet is medium-large, at 24.5–27 cm in length and 99–150 g in weight. It is primarily green, with a red crown and spots below the eyes, black and yellow face, and a blue throat and eyebrow. Females resemble males, but are duller.