In Mark 2, Levi the tax collector is called the son of whom?

Answer: Alphaeus

Jesus saw Levi son of Alphaeus sitting at the tax booth and said, "Follow Me," and Levi got up and followed him.

“As He was walking along, He saw Levi son of Alphaeus sitting at the tax booth. “Follow Me,” He told him, and Levi got up and followed Him.”— Mark 2:14 (BSB)