Sala, 28, was travelling to Cardiff in a plane piloted by David Ibbotson, which went missing over the English Channel on January 21.
The Argentine's body was recovered late on Wednesday after the wreckage was found on Sunday morning.
Dorset Police confirmed the identification on Thursday night.
- "The body brought to Portland Port today (Thursday) has been formally identified as that of professional footballer Emiliano Sala.
- "The families of Sala and the pilot David Ibbotson have been updated with this news...," the force said in a statement.
The Air Accidents Investigations Branch (AAIB) said the search and rescue operation had been carried out "as dignified a way as possible" and the men's families were kept updated throughout.