Heart of Midlothian will face Fiorentina, Istanbul Basaksehir and Latvian side RFS in the Europa Conference League group stage following today's draw.
Robbie Neilson's men were narrowly beaten by FC Zurich in the Europa League play-offs but have six games to look forward to, beginning on September 8.
Hearts face St Johnstone in their next match in the cinch Premiership on Sunday.