The former England Under-21 international enjoyed a successful loan spell last season at Norwich City, where he made 32 appearances.
Naughton has also spent time at Middlesbrough and Leicester. While at the Foxes in 2010-11, he was named in the PFA Championship Team of the Year.
|7/4||Tottenham are 7/4 to finish in the top four next season with Bet365|
The 23-year-old is yet to start a Premier League game for Spurs and has only made four appearances for the north London club in all competitions.