The 32-year-old has signed a new contract with the League two side.
Henry first joined Stevenage in 2005, but spent a lengthy spell on loan to Southend and Luton before returning to Broadhall Way in 2014.
He has a total of 392 appearances for the club.
NEWS: Captain Ronnie Henry has signed a new contract at #stevenagefc https://t.co/ulmNG4Bety pic.twitter.com/DlqvDqrVM7
— StevenageFC Official (@StevenageFC) March 18, 2016