The 1969 Isle of Man TT, the fourth round of the 1969 Grand Prix motorcycle racing season, involved a number of races on the Mountain Course on the

Isle of Man ) , anthem = "O Land of Our Birth" , image = Isle of Man by Sentinel-2.jpg , image_map = Europe-Isle_of_Man.svg , mapsize = , map_alt = Location of the Isle of Man in Europe , map_caption = Location of the Isle of Man (green) in Europe ...

. For the second year running

Giacomo Agostini Giacomo Agostini (; born 16 June 1942) is an Italian multi-time world champion Grand Prix motorcycle road racer. Nicknamed Ago, he amassed 122 Grand Prix wins and 15 World Championship titles. Of these, 68 wins and 8 titles came in the 500 ...

won both the Junior and Senior races, completing the six laps of the latter race in 2:09.40.2 to win by almost nine minutes. There were three "production" categories;

Malcolm Uphill Malcolm Ernest Uphill (15 April 1935 – 15 August 1999) was a Welsh professional motorcycle racer. He competed in British national-level short-circuit and in Grand Prix motorcycle racing. Uphill was the first competitor in the Isle of Man T ...

won the 750 cc, Graham Penny the 500 cc and Mike Rogers the 250 cc. German pairs won both sidecar events;

Klaus Enders Klaus Enders (2 May 1937 in Wetzlar, Germany – 20 January 2019) was a German Sidecar racer. He was a six-time FIM Sidecar World Champion and a four-time winner of the sidecar class at the Isle of Man TT. Enders decided to retire at the end ...

and

Ralf Engelhardt Ralph (pronounced ; or ,) is a male given name of English, Scottish and Irish origin, derived from the Old English ''Rædwulf'' and Radulf, cognate with the Old Norse ''Raðulfr'' (''rað'' "counsel" and ''ulfr'' "wolf"). The most common forms ...

in the 500 cc and

Siegfried Schauzu Siegfried is a German-language male given name, composed from the Germanic elements ''sig'' "victory" and ''frithu'' "protection, peace". The German name has the Old Norse cognate ''Sigfriðr, Sigfrøðr'', which gives rise to Swedish ''Sigfrid' ...

and H.Schneider in the 750 cc.

Kel Carruthers Kelvin Carruthers (born 3 January 1938) is an Australian former world champion Grand Prix motorcycle road racer and racing team manager.

won the Lightweight 250 cc race, while

Dave Simmonds Dave Simmonds (25 October 1939 – 23 October 1972) was a British professional Grand Prix motorcycle road racer. He competed in the Grand Prix world championships from 1963 to 1972. Simmonds is notable for winning the 1969 125 cc FIM road r ...

won the Lightweight 125 cc.

1969 Isle of Man Production 750 cc TT final standings