Ajay Kumar (born 31 August 1976) known as Guinness Pakru, is a Malayalam comedy actor.
He has made an entry into the Guinness World Records for being the shortest actor (2 ft 6 in (76 cm)) to play a character in a full-length film.
He played the lead role in Albhutha Dweep, a Malayalam movie directed by Vinayan.
The movie was later dubbed in Tamil.
The film Albutha Dweep starred him as dwarf prince Gajendra of the kingdom Vamanapuri on a fantasy island, where the men were cursed to be dwarfs and women were of normal height.
Around 300 dwarves acted in that film.
In 2013, Pakru made his directorial debut with the film Kutteem Kolum.