Ceylon competed at the 1968 Summer Olympics in Mexico City, Mexico.
Athletics
Wimalasena Perera
Boxing
Men's Light Flyweight (– 48 kg) Hatha Karunaratne First Round — Bye Second Round — Defeated They Lay (BUR), 5:0 Quarterfinals — Lost to Francisco Rodríguez (VEN), TKO-2
Sailing
Ray Wijewardene
References Official Olympic Reports Sri Lanka at the 1968 Mexico Summer Games