Fedaiella is an extinct genus of sea snail, a marine gastropod mollusc in the family Fedaiellidae, within the clade Neritimorpha.

• Fedaiella beneckei † Böhm 1895
• Fedaiella cuccensis † Kittl 1894
• Fedaiella elongata † Münster 1841
• Fedaiella fastosa † Stoppani 1857
• Fedaiella ingens † Kittl 1894
• Fedaiella lemniscata † Hoernes 1856
• Fedaiella meriani † Hoernes 1856
• Fedaiella monstrum † Stoppani 1857
• Fedaiella neritacea † Münster 1841
• Fedaiella prolixa † Stoppani 1857
• Fedaiella retropunctata † Stoppani 1857
• Fedaiella stoppanii † Marini 1896

Fossils of Fedaiella are found in the marine strata of the Quaternary of Japan, Paleocene of Poland and Triassic of Italy.

• Paleobiology Database