Jukka Vastaranta (born 29 March 1984) is a Finnish professional cyclist from Tampere.
In 2008 he rode for the mountain bike team Brink-Ten Tusscher, but after a good start had to retire again due to prolonged health problems.
After settling back to Finland, in late 2008 he finally found some help for the health problems he had suffered from past several seasons.
In 2009, he significantly got better and won all Finnish mountain bike races that he took part in and finished 36th in MTB Marathon World Championships.
He finished 4th in MTB Marathon European Championships and took some important victories in Europe.