Abba b. Bizna was a Jewish Amora (scholar) of the fourth century, who is occasionally mentioned as a haggadist, and as having handed down certain halakic opinions.

References

 This article incorporates text from a publication now in the public domain: Singer, Isidore; et al., eds. (1901–1906). "Abba b. Bizna". The Jewish Encyclopedia. New York: Funk & Wagnalls.