The defender from Spain has been linked in the past with a move to the Ligue 1 champions.
According to Calciomercato, Pochettino is going for the £ 22 million-rated right-back from Arsenal.
Bellerin is also being hunted, along with Juventus, by his former club Barcelona.
At Dortmund, which he joined from RB Salzburg in January 2020, Haaland, 20, was a revelation, scoring 35 goals in as many appearances for them according to talkSPORT.
He has caught the attention of a number of top European clubs like Manchester City and Manchester United, .
The release clause of the striker, said to be £ 66m, does not come into effect until 2022, which means that a much bigger amount would have to be paid earlier to land him.
The Athletic, however, reports that Chelsea is going to leap before its rivals and try to pay what it takes to land the premium frontman’s services.