Halani Aulika (born 31 August 1983) is a rugby union prop from Tonga who plays for Top 14 side Grenoble.

After serving a three-match ban for an incident in club rugby, he quickly established himself as one of the side's starting props alongside former All Black Kees Meeuws.

Serving as a depth prop for the squad, he made his only appearance of the season as a substitute in the club's win over the Brumbies on 1 April.

Aulika signed a two-year contract with London Irish in March, 2012 and then later joined the club in July 2012.

[3][4] At the end of the 2017–18 English Premiership season, it was announced that Aulika would be moving to French Top 14 side Grenoble.