2018–19 Scarlets season
| 2018–19 season | |||
| Head coach | Wayne Pivac | ||
|---|---|---|---|
| Chief executive | Darran Phillips | ||
| Chairman | Nigel Short | ||
| Pro 14 | 4th, Conference B | ||
| European Rugby Champions Cup | 3rd, Pool 4 | ||
| Top try scorer | League: Johnny McNicholl (11) All: Johnny McNicholl (15) | ||
| Top points scorer | League: Leigh Halfpenny (78) All: Leigh Halfpenny (93) | ||
| Highest home attendance | 12,012 vs. Ospreys (6 October 2018) | ||
| Lowest home attendance | 7,180 vs. Benetton Rugby (15 September 2018) | ||
| Average home attendance | 8,317 | ||
| |||
The 2018–19 season was the 15th season in the history of the Scarlets, a Welsh regional rugby union side based in Llanelli, Carmarthenshire. In this season, they competed in the Pro14 and the European Rugby Champions Cup. This season, Welsh internationals Scott Williams and Aled Davies, Scottish international John Barclay and Irishman Tadhg Beirne were high-profile departures, while new recruits included internationals Kieron Fonotia, Uzair Cassiem and Sam Hidalgo-Clyne.