Liberia competed at the 1984 Summer Olympics in Los Angeles, United States.
Results by event
Athletics Men's 200 metres Augustus Moulton Heat — 22.94 (→ did not advance)
Men's 400 metres Samuel Sarkpa Heat — 47.65 (→ did not advance)
Men's 5,000 metres Nimley Twegbe Heat — 17:36.69 (→ did not advance)
Men's Marathon Nimley Twegbe — did not finish (→ no ranking)
Women's 100 metres Grace Ann Dinkins First Heat — 12.35s (→ did not advance)
References Official Olympic Reports