What is the oldest rivalry in football? Embedded in the annals of football history is a rivalry that predates even the modern incarnation of the sport itself: the historic feud between Scotland’s Celtic FC and Rangers FC. This epic clash, commonly known as the “Old Firm Derby,” traces its roots back to the late 19th century, making it one of the oldest and most enduring rivalries in football history. Emerging from the complex social and religious divisions of Glasgow, this rivalry extends far beyond the realms of sports, symbolizing a profound cultural divide that continues to shape the region’s identity. The Old Firm Derby is steeped in a rich tapestry of historical, political, and religious significance. The rivalry has its origins in the differing backgrounds of the two clubs’ fanbases – Celtic’s being predominantly Catholic and Rangers’ primarily Protestant. This stark religious contrast has been a defining feature of the clubs and their supporters, leading to an intense and sometimes volatile atmosphere during their encounters. The matches are more than just football games; they represent a stage where deep-seated social tensions are played out, both on and off the pitch. The rivalry’s history is punctuated by iconic clashes that have left an indelible mark on football culture. From dramatic last-minute goals to contentious moments that have tested the boundaries of sportsmanship, the Old Firm Derby consistently delivers gripping drama. The fierce competition between Celtic and Rangers has produced countless moments of celebration, heartbreak, and controversy, captivating audiences around the world and fostering an unbreakable bond among the fans of both clubs. In a world where football rivalries often capture headlines for their intensity and passion, the Old Firm Derby stands as a true testament to the enduring nature of football’s impact on society. As it enters each new chapter, the rivalry continues to embody the power of sports to both unite and divide, transcending the boundaries of time to remain an integral part of the sport’s fabric.