The 2014–15 División de Honor was the 48th season of the top flight of the Spanish domestic rugby union competition since its inception in 1953. Regular season began on 13 September 2014 and finished on 3 May 2015.
The playoffs began on 17 May finishing with the Final taking place on 31 May.
Valladolid were the defending champions and won their sixth title after defeating UE Santboiana 19–8 in the Final.
Competition format
The season took place between September and March, with every team playing each other home and away for a total of 22 matches. Points were awarded according to the following:
4 points for a win
2 points for a draw
1 bonus point for a team scoring 4 tries or more in a match
1 bonus point for a team that loses a match by 7 points or fewer
The six teams with the highest number of points at the end of 22 rounds of matches played the championship playoffs. The top two teams win a semifinal berth automatically, while the next four teams played off to take the remaining two spots.
The club which finished bottom was relegated, while the club that finished 11th went into a playoff with a team from División de Honor B.
Promotion and relegation
The bottom team in the standings was relegated to División de Honor B, while the team finishing 11th played the relegation playoff. The top team from División de Honor B was promoted to División de Honor.
The relegation playoff was contested over two legs by FC Barcelona, who finished 11th in División de Honor, and their neighbours Sant Cugat, the losing team from División de Honor B promotion playoff final. Barcelona won the tie, winning 39-26 on aggregate.