Portugal competed at the 1968 Summer Olympics in Mexico City, Mexico.

20 competitors, 19 men and 1 woman, took part in 24 events in 6 sports.

[1] Men's 3000m Steeplechase: Four fencers, all men, represented Portugal in 1968.

Men's Individual All-Round Competition: Women's Individual All-Round Competition: Dragon: Finn: Flying Dutchman: Star: Featherweight: Flyweight (–52 kg): Bantamweight (–57 kg): Featherweight (–63 kg): Lightweight (–70 kg):