Adam Hastings (born 5 October 1996) is a Scottish international rugby union player who plays as a fly-half for Glasgow Warriors and the Scotland national team. He previously played for Gloucester and Bath.

Hastings played rugby at school for George Watson's College in Edinburgh and with Millfield School in Somerset, England.

He won two Scottish Schools Cup titles with George Watson's College.

Hastings was drafted to Currie in the Scottish Premiership for the 2017–18 season.

Hastings was drafted to Stirling County in the Scottish Premiership for the 2018–19 season.

He started his professional rugby union career with Bath, signing for their academy in 2014. He went on to play for the senior team.

In April 2017 it was announced that Hastings would sign for Glasgow Warriors for season 2017–18 in a two-year contract running through to May 2019.

In September 2017, Hastings made his debut for Glasgow in their opening match of the 2017 Pro 14 Season against Connacht, assisting in a try.