The 2018–19 Coupe de la Ligue was the 25th year for the league cup competition held in France.
[1] Strasbourg won their fourth Coupe de la Ligue title (their first in fourteen years) following a 4–1 win on penalties over Guingamp in the final.
Paris Saint-Germain were the five-time defending champions after winning the cup in the previous five seasons, but were eliminated in the quarter-finals after a 2–1 loss to Guingamp.
[2] Twelve first round matches were played on 14 August 2018.
The draw for the quarter-final matches was held on 19 December 2018.