The Men's 50 metre butterfly S4 swimming event at the 2004 Summer Paralympics was competed on 22 September. It was won by Clodoaldo Silva, representing .

1st round

Qualified for final round

Heat 1 22 Sept. 2004, morning session Rank Athlete Time Notes1 45.75 WR2 53.85 3 1:07.18 4 1:11.93 DSQ

Heat 2 22 Sept. 2004, morning session Rank Athlete Time Notes1 47.68 2 48.29 3 55.58 4 1:02.31 5 1:02.39

Final round

22 Sept. 2004, evening session Rank Athlete Time Notes 45.12 WR 45.59 53.01 4 56.80 5 1:00.45 6 1:02.31 7 1:07.65 DSQ

References