Marr RFC is a rugby union team based in Troon, Ayrshire, Scotland.

Marr play their home games at Fullarton estate and has done since early 1970s.

Over the last few years Marr has had a revival mainly due to the introduction of former Scotland 'A' cap Craig Redpath as head coach and latterly Former Ayr players Paul Burke and Stephen Adair as additional coaches.

Starting with the 2010–11 season, Marr began a run of four successive league title wins which promoted the club from the sixth to the second tier of Scottish club rugby for the 2014–15 season.

[1] The side topped the Scottish Premiership in season 2019–20, but the SRU declared the season null and void as it ended prematurely when the coronavirus pandemic broke out.