Guyana at the 2004 Summer Olympics

Infobox Olympics Guyana
games=2004 Summer
competitors=
sports=
flagbearer=Aliann Pompey
officials=

Guyana competed at the 2004 Summer Olympics in Athens, Greece.

Results by event

=Athletics=

Women's 400 metres:
* Aliann Pompey :* Round 1 — 51.33s:* Semifinal — 51.61s (→ did not advance)

Women's 800 metres:
* Marian Burnett :* Round 1 — 2:02.12:* Semi final — 2:02.21 (→ did not advance)

=Swimming=

Men's 100m Freestyle
* Onan Orlando Thom :* Heat — 55.24s (→ 59th place, did not advance)

=Weightlifting=

Men's 85kg
* Julian McWatt :* Total — 272.5 kg (→ 14th place):** Snatch — 125.0 kg:** Clean & Jerk — 147.5 kg

Officials

*President: K. A. Juman Yassin
*Secretary General: Ivor E. O'Brien