Manchester United are gearing up for a big summer with Ed Woodward already having met Mino Raiola earlier this month – possibly to discuss Romelu Lukaku.
But a deal for Perisic appears to be in motion as well as Mourinho looks to build a title-challenging side for next season.
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Jose Mourinho meets Predrag Mijatovic in Croatia
Jose Mourinho is in Croatia to meet agent Predrag Mijatovic
Ivan Perisic is on Jose Mourinho's radar
The 28-year-old Inter star is versatile and can rotate anywhere along the front line but plays mainly on the left flank.
He has 16 goals in 55 Croatia appearances and has scored nine times for Inter this season.
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And Mourinho wants to improve his side after an inconsistent first season at Old Trafford.
United have moved up to fifth and have a chance of finishing in the top four, while they are also still in the Europa League.
But Mourinho is expected to spend big again this summer with Antoine Griezmann and Kylian Mbappe on his radar.