2019 World Rowing Championships – Men's lightweight quadruple sculls

The men's lightweight quadruple sculls competition at the 2019 World Rowing Championships took place at the Linz-Ottensheim regatta venue.

Schedule
The schedule was as follows: All times are Central European Summer Time (UTC+2)

Heats
Heat winners advanced directly to the final. The remaining boats were sent to the repechage.

Repechage
The four fastest boats advanced to the A final. The remaining boats were sent to the B final.

Finals
The A final determined the rankings for places 1 to 6. Additional rankings were determined in the B final.