Police said the three bike-borne youths died after the two-wheeler collided with a truck in the small hours.
The trio were returning to Duttapukur from a marriage reception in Titagarh area, it was known.
Meanwhile the body of a 21-year old youth was found in Bijpur are of the district today.
Police said the youth Chiranjit Basu hailed from Gayeshpur in neighbouring Nadia district and it was suspected he was killed elsewhere and the body dumped under another police jurisdiction limits.
Police were investigating.