Juha Tiainen

{{Short description|Finnish hammer thrower (1955–2003)}}

{{Infobox sportsperson

|name = Juha Tiainen

|birth_name =

|fullname =

|nationality = Finnish

|birth_date = {{birth date|1955|12|5}}

|birth_place = Uukuniemi, Finland

|death_date = {{death_date and age|2003|4|27|1955|12|5}}

|death_place = Lappeenranta, Finland

|height = {{height|m=1.83}}

|weight = {{convert|108|kg|lb|0}}

|country = {{FIN}}

|sport = Athletics

|event = Hammer throw

|club =

|coach =

|turnedpro =

|retired =

|worlds =

|olympics =

|regionals =

|nationals =

|pb = 81.52 m (1984)

|show-medals = no

|medaltemplates = {{MedalCountry |{{flag|Finland}} }}

{{MedalSport|Men's Athletics }}

{{MedalCompetition|Olympic Games}}

{{MedalGold| 1984 Los Angeles |Hammer throw}}

}}

Juha Tiainen (December 5, 1955 in Uukuniemi – April 27, 2003 in Lappeenranta) was a hammer thrower from Finland who won the gold medal at the 1984 Summer Olympics. The same year he achieved his personal best throw, 81.52 metres.