Eleazar b. Simeon (or Eleazar ben Simeon or R Eleazar son of R Simeon. Hebrew: אלעזר ברבי שמעון, lit Eleazar beRabbi Shimon, or רבי אלעזר בן שמעון, lit Rabbi Eleazar ben Shimon) was a Jewish Tanna sage of the fifth generation, contemporary of R. Judah haNasi.
He is also the son of R. Shimon bar Yochai. During his youth he was wanted by the Roman government, but later on worked on behalf of the Roman government as a security and public order commissioner. There are various legendary stories concerning his unusual physical size.
Towards the end of his life he chose to be tormented by pain.
The traditional stories concerning his death are shrouded in various legends.
