Balapuwaduge Manukulasuriya Amith Jeevan Mendis (Sinhala: ජීවන් මෙන්ඩිස්; born 15 January 1983) is a former Sri Lankan professional cricketer, who played limited over internationals.

He held the best bowling figures in U19 Cricket World Cup history where he recorded 7/20 v Zimbabwe U19's until his record was surpassed by Australia's Jason Ralston (7/19) at the 2018 Under-19 Cricket World Cup, which was then surpassed in the same tournament by Ralston's compatriot Lloyd Pope (who took 8/35).

[10] In December 2018, in the 2018–19 Premier League Tournament, he took the best bowling figures in 2018 in a first-class cricket match, with 9 for 53 from 29 overs.

[11] He was the leading wicket-taker for Tamil Union Cricket and Athletic Club in the tournament, with 30 dismissals in five matches.

[14] In his second ODI of the series against India, he scored an unbeaten 35 off 35 balls where Sri Lanka won the match by 6 wickets.

[22][23] After lean streak by both bat and ball, he was dropped from the limited over squad following the exit from World Cup.

[24] In October 2018, he was named in Tshwane Spartans' squad for the first edition of the Mzansi Super League T20 tournament.