Dier joins team-mate Eriksen in signing a new deal at Spurs after the Dane penned a new contract last week.
England international Eric Dier has committed his long-term future to the Lilywhites as he signed a new five-year contract at White Hart Lane.
The 22-year-old has made a total of 87 appearances since his move from Sporting Lisbon in 2014.
Dier has improved his game, playing in midfield and scoring a total of six goals for Mauricio Pochettino's side.
“I’m delighted to have signed a new five-year deal here at Tottenham,” he told the club’s official Twitter page.
The Sun reported him saying: "I'm delighted to have signed a new five-year deal."We've got fantastic manager who is great for all of us young players. he really looks after us and makes sure we all keep improving.
"There are many reasons why I wanted to commit my future here at Tottenham. We have a fantastic squad full of young, exciting players.
"We've got the new stadium on its way and the fantastic facilities here at the training ground."
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