Dean Griffiths

{{Short description|Jamaican sprinter (born 1980)}}

{{Use Jamaican English|date=March 2015}}

{{Use dmy dates|date=March 2025}}

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| sport = Track and field

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| birth_date = {{Birth date and age|1980|1|27|df=y}}

| birth_place = Saint Andrew Parish, Jamaica

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{{MedalSport | Athletics}}

{{MedalCountry | {{JAM}} }}

{{Medal|Competition|Pan American Games}}

{{Medal|Bronze| 2003 Santo Domingo | 400 m hurdles}}

{{Medal|Competition|Central American and Caribbean Championships}}

{{Medal|Gold |2005 Nassau | 400m hurdles}}

{{MedalCompetition|CARIFTA Games
Junior (U20)}}

{{MedalSilver |1999 Fort-de-France | 400m hurdles}}

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Dean Horace Griffiths (born 27 January 1980) is a male hurdler from Jamaica, who represented his native country at the 2004 Summer Olympics in Athens, Greece. He set his personal best (48.55) while winning the men's 400m hurdles at the NCAA Championship on 13 June 2003 in Sacramento, California and help Auburn University to a 2nd-place team finish. Also, in 2003 Griffiths was rank seventh best in the world over 400m hurdles and place 5th at the World Athletic Finals in Monaco.

Griffiths was coached by Henry Rolle