Results for Portugal in 100 metres Butterfly, Men

Olympic and Intercalated results only.

Games	Athlete/Team	Placement
1976 Summer Olympics	Paulo Frischknecht	41
1980 Summer Olympics	Paulo Frischknecht	23
1984 Summer Olympics	João Santos	=37
1988 Summer Olympics	Mabílio Albuquerque	33
	Paulo Camacho	37
1992 Summer Olympics	Miguel Cabrita	46
2000 Summer Olympics	Simão Morgado	30
2004 Summer Olympics	Simão Morgado	24
2008 Summer Olympics	Simão Morgado	33
2012 Summer Olympics	Simão Morgado	32
2024 Summer Olympics	Diogo Ribeiro	20