The Twitter user, who was not named, was alleged to have referred to men who support women driving as "cuckolds who should be killed," according to state-linked Asharq al-Awsat newspaper.
The prosecutor's announcement comes two days after a separate arrest warrant was issued for a man who threatened in a video clip posted online to attack women drivers.
Many Saudis welcomed Tuesday's announcement by King Salman lifting the ban by next year, but others expressed opposition online or in quiet conversations after decades of support for the policy by prominent clerics.
(Reporting by Katie Paul; Editing by Stephen Powell)
(This story has not been edited by NDTV staff and is auto-generated from a syndicated feed.)