Liechtenstein competed at the 1988 Summer Olympics in Seoul, South Korea. Twelve competitors, nine men and three women, took part in fifteen events in five sports.^[1]

The following is the list of number of competitors in the Games.^[2]

Men's 100 metres

• Markus Büchel

• Heat — 11.21 (→ did not advance)

Men's 200 metres

• Markus Büchel

• Heat — 22.02 (→ did not advance)

Women's Heptathlon

• Yvonne Hasler

• Final Result — did not start (→ no ranking)

Women's 100 m Hurdles

• Manuela Marxer

• Heat — 14.38 (→ did not advance)

Three cyclists, two men and one woman, represented Liechtenstein in 1988.

Men's road race

• Peter Hermann Final — 4:32:56 (→ 54th place)
• Patrick Matt Final — did not finish (→ no ranking)

Men's 1 km time trial

• Peter Hermann Final — ?? (→ 21st place)

Men's individual pursuit

• Patrick Matt Final — ?? (→ 18th place)

Men's points race

• Peter Hermann Qualification — did not qualify (→ 25th place)

Women's road race

• Yvonne Elkuch — 2:00:52 (→ 17th place)

• Thomas Batliner

Men's Competition

• Daniel Brunhart
• Magnus Büchel
• Arnold Frick
• Johannes Wohlwend

• Final Result -71 kg (→ 7th place)

Men's Competition

• Gilbert Kaiser