The 2012–13 season is the 10th in the history of the Scarlets Welsh regional rugby union side.
In this season, they competed in the Pro12, the Heineken Cup and the LV Cup.
At the end of the season, Jonathan Davies and George North were called up to the British & Irish Lions squad for the 2013 tour to Australia.
[1] Pool 3 Pool 5 Stats accurate as of match played 20 April 2013