Device (1) for feeding container closures, comprising guiding means (2) for conveying the closures (100) to a treatment station associable with said device. The device (1) comprises spacer means (5, 105) to deliver the closures to the treatment station at evenly spaced time intervals, said spacer means being operatively associated with said guiding means (2) and positioned upstream from said treatment station. Apparatus for sterilising container closures equipped with a sterilisation station and comprising such a device (1) for feeding container closures to said sterilisation station.