Bangladesh competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004.
Athletics
Bangladeshi athletes have so far achieved qualifying standards in the following athletics events (up to a maximum of 3 athletes in each event at the 'A' Standard, and 1 at the 'B' Standard).
;Men
{|class=wikitable style="font-size:90%"
|-
!rowspan="2"|Athlete
!rowspan="2"|Event
!colspan="2"|Heat
!colspan="2"|Quarterfinal
!colspan="2"|Semifinal
!colspan="2"|Final
|- style="font-size:95%"
!Result
!Rank
!Result
!Rank
!Result
!Rank
!Result
!Rank
|- align=center
|align=left|Mohammad Shamsuddin
|align=left|100 m
|11.13
|8
|colspan=6|did not advance
|}
;Key
- Note–Ranks given for track events are within the athlete's heat only
- Q = Qualified for the next round
- q = Qualified for the next round as a fastest loser or, in field events, by position without achieving the qualifying target
- NR = National record
- N/A = Round not applicable for the event
- Bye = Athlete not required to compete in round
Shooting
;Men
{| class="wikitable" style="font-size:90%"
|-
!rowspan="2"|Athlete
!rowspan="2"|Event
!colspan=2|Qualification
!colspan=2|Final
|- style="font-size:95%"
!Points
!Rank
!Points
!Rank
|- align=center
|align=left|Asif Hossain Khan
|align=left|10 m air rifle
|587
|=35
|colspan=2|did not advance
|}
Swimming
;Men
{|class=wikitable style="font-size:90%"
|-
!rowspan="2"|Athlete
!rowspan="2"|Event
!colspan="2"|Heat
!colspan="2"|Semifinal
!colspan="2"|Final
|- style="font-size:95%"
!Time
!Rank
!Time
!Rank
!Time
!Rank
|- align=center
|align=left|Ahmed Mohamed Jewel
|align=left|50 m freestyle
|25.47
|63
|colspan=4|did not advance
|}
;Women
{|class=wikitable style="font-size:90%"
|-
!rowspan="2"|Athlete
!rowspan="2"|Event
!colspan="2"|Heat
!colspan="2"|Semifinal
!colspan="2"|Final
|- style="font-size:95%"
!Time
!Rank
!Time
!Rank
!Time
!Rank
|- align=center
|align=left|Doli Akhter
|align=left|50 m freestyle
|30.72
|61
|colspan=4|did not advance
|}
See also
- Bangladesh at the 2002 Asian Games
- Bangladesh at the 2004 Summer Paralympics