Liber feudorum may refer to:

• Book of Fees, a list of fiefs compiled c. 1302 for the use of the English Exchequer
• Liber feudorum maior, a list of fiefs held from the Crown of Aragon, compiled c. 1192
• Liber feudorum formae minoris, a continuation of the Liber feudorum maior
• Liber feudorum Ceritaniae, a list of fiefs held from the County of Cerdagne, compiled in the early 13th century
• Libri feudorum, a Lombard treatise on feudal law in two volumes