Ratpert (also spelled Radpert, Ratbert or Radbert) is a masculine Germanic given name. It may refer to:
Ratpert (abbot of Saint Gall) (d. 782) Ratpert of Nonantola (d. 839?), abbot Radbert of Corbie (d. 865), Frankish theologian and writer Ratbertus (bishop of Valence) (fl. 858–879), founder of Charlieu Abbey Ratpert of Saint Gall (d. c. 911), Benedictine historian and poet
de:Ratpert