FC Sion, commonly known as Sion, is a football team based in Sion, Valais, Switzerland, competing in the Swiss Super League (2023), the top division of the Swiss Professional Football League. This unofficial FC Sion flag (German: inoffizielle FC-Sion-Flagge; French: drapeau non officiel du FC Sion; Italian: bandiera non ufficiale dell'FC Sion) consists of the team's official logo and a vertically divided red and white background derived from the club's traditional colors.
| Flag Proportion: | 1:1 (square flag ratio) |
|---|---|
| Flag Format: | Animated GIF (25-frame loop) |
| Flag Usage: | Fan-made / unofficial digital flag |
The FC Sion logo is a clear visual expression of the club's identity and its strong connection to the city of Sion. The shield is vertically split into red and white sections, reflecting the club's traditional colors and long-standing heritage. A prominent white letter "S" placed within the red field represents "SION" and reinforces the club's strong association with its hometown. One of the most distinctive elements of the emblem is the pair of red stars in the white section, also found in the city's flag and coat of arms, symbolizing the city itself and the club's deep civic pride. Above, the "FC SION" inscription appears in alternating white and red tones, further integrating the club's identity into the design. Overall, the emblem combines sporting tradition, local symbolism, and civic identity, underlining FC Sion's role as a representative of its city and supporters.
| Team name: | Football Club de Sion |
|---|---|
| Team nicknames: | Les Sédunois (The Sionese), Les Valaisans (The Valaisans) |
| Team abbreviation: | FCS |
| Founded: | 1909 |
| Location: | Sion, Valais, Switzerland |
| Ground: | Stade Tourbillon |
| Capacity: | 14,500 |
| League: | Swiss Super League |
| Team Colors: | Red and White |
| Championships: | 2 |
| Second places: | 2 |
| Seasons in top division: | |
| Mascot: | - |










