Real Madrid are looking to sign a centre-forward this summer.
In recent months, the likes of Antoine Griezmann, Paulo Dybala and Kylian Mbappe have all been linked with a move to the Bernabeu.
As a result, their long-standing interest in Aubameyang looks to be waning.
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And Spanish outlet Don Balon claim the Gabon international has now been offered to Barcelona.
Dortmund are resigned to losing their star asset, who has scored 32 goals from 36 games this season.
Manager Thomas Tuchel has supposedly offered him to Barcelona in order to spark a summer bidding war that could bump up his price tag.
Pierre-Emerick Aubameyang has scored 32 goals for Borussia Dortmund this season
The player himself has made no secret of his desire to play for Madrid in the past.
He fears that, should he join Barcelona, he would struggle to get in the team ahead of Lionel Messi, Neymar and Luis Suarez.
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Aubameyang is expected to start for Dortmund when they face Monaco in the Champions League tomorrow (7.45pm).