المپیک تابستانی ۱۹۷۶ (در انگلیسی: Games of the XXI Olympiad) که به طور رسمی با نام «بازی های المپیاد بیست و یکم» شناخته می شود، از ۱۷ ژوئیه تا ۱ اوت ۱۹۷۶ میلادی در شهر مونترآل در کشور کانادا و با حضور ۶٬۰۲۸ ورزشکار زن و مرد از ۹۲ کشور جهان و در ۲۱ رشته ورزشی برگزار شد.
ورزش های آبی
شیرجه (4)
شنا (26)
واترپلو (1)
^ WD: Athletes from Cameroon, Egypt, Morocco and Tunisia competed on July 18–20 before these nations withdrew from the Games.^ Note: Athletes from Guyana, Mali and Swaziland also took part in the Opening Ceremony, but later joined the Congolese-led boycott and withdrew from all competitions.
ورزش های آبی
شیرجه (4)
شنا (26)
واترپلو (1)
^ WD: Athletes from Cameroon, Egypt, Morocco and Tunisia competed on July 18–20 before these nations withdrew from the Games.^ Note: Athletes from Guyana, Mali and Swaziland also took part in the Opening Ceremony, but later joined the Congolese-led boycott and withdrew from all competitions.