Ehiogu had been working as an U23 coach at Spurs and was rushed to hospital after suffering a cardiac arrest on Thursday.
A statement from Spurs, released on Friday, announced Ehiogu passed away "in the early hours of this morning".
The statement read: "It is with immense sadness we announce the passing of Ugo Ehiogu.
"Ugo received immediate treatment after suffering a cardiac arrest at the training centre yesterday before being transferred to hospital, where he passed away in the early hours of this morning."
