Rangers are one of the best supported clubs in Europe, the figure for the 2017–18 season being in the 20 largest home league attendances in Europe.
A study of stadium attendance figures from 2013 to 2018 by the CIES Football Observatory ranked Rangers at 18th in the world during that period, with Rangers' accounting for 27.4% of total Scottish attendance, placing them 8th overall for national attendance share.

The Rangers Worldwide Alliance is a network of supporters clubs that was set up for the benefit of the club and the fans.
There are more than 600 registered supporters clubs with over 30,000 registered members and these continue to grow, in keeping with the vision the club initially had.
There are also many unregistered supporters clubs currently active.
The official club website lists over 100 supporters' clubs in Great Britain and Northern Ireland, with over 100 further clubs spread across over 35 countries around the world.
It includes representatives from all over the globe – including Africa, Asia, Europe, North America, South America and Australia – as well as closer to home in the United Kingdom.
Beyond Europe, there are supporters clubs registered in far-flung locations such as Azerbaijan, Nigeria, South Africa, Cameroon, Saudi Arabia, United Arab Emirates, Israel, Qatar, Bahrain, China, India, Japan, Thailand, South Korea, Malaysia, Singapore, United States of America, Canada, Brazil, Argentina, Australia, New Zealand and Antarctica.
One of Hong Kong's most popular football clubs Hong Kong Rangers F.C. was set up by an expatriate fan.

Rangers fans have contributed to several records for high attendances, including the highest home attendance for a league fixture, 118,567 on 2 January 1939.
Rangers record highest attendance was against Hibernian on 27 March 1948 in the Scottish Cup semi-final at Hampden Park.
Rangers beat Hibernian 1–0 in front of a packed 143,570 crowd.

In 2008, up to 200,000 Rangers supporters, many without match tickets, travelled to Manchester for the UEFA Cup Final.
Despite most supporters behaving "impeccably", Rangers fans were involved in serious trouble and rioting.
A minority of fans rioted in the city centre, clashing violently with police and damaging property, resulting in 42 being arrested for a variety of offences.

Supporters group Club 1872 are the second-largest shareholder of the club.
Rangers are one of the best supported clubs in Europe, the figure for the 2017–18 season being in the 20 largest home league attendances in Europe. A study of stadium attendance figures from 2013 to 2018 by the CIES Football Observatory ranked Rangers at 18th in the world during that period, with Rangers' accounting for 27.4% of total Scottish attendance, placing them 8th overall for national attendance share.
The Rangers Worldwide Alliance is a network of supporters clubs that was set up for the benefit of the club and the fans. There are more than 600 registered supporters clubs with over 30,000 registered members and these continue to grow, in keeping with the vision the club initially had. There are also many unregistered supporters clubs currently active. The official club website lists over 100 supporters' clubs in Great Britain and Northern Ireland, with over 100 further clubs spread across over 35 countries around the world. It includes representatives from all over the globe – including Africa, Asia, Europe, North America, South America and Australia – as well as closer to home in the United Kingdom. Beyond Europe, there are supporters clubs registered in far-flung locations such as Azerbaijan, Nigeria, South Africa, Cameroon, Saudi Arabia, United Arab Emirates, Israel, Qatar, Bahrain, China, India, Japan, Thailand, South Korea, Malaysia, Singapore, United States of America, Canada, Brazil, Argentina, Australia, New Zealand and Antarctica. One of Hong Kong's most popular football clubs Hong Kong Rangers F.C. was set up by an expatriate fan.
Rangers fans have contributed to several records for high attendances, including the highest home attendance for a league fixture, 118,567 on 2 January 1939. Rangers record highest attendance was against Hibernian on 27 March 1948 in the Scottish Cup semi-final at Hampden Park. Rangers beat Hibernian 1–0 in front of a packed 143,570 crowd.
In 2008, up to 200,000 Rangers supporters, many without match tickets, travelled to Manchester for the UEFA Cup Final. Despite most supporters behaving "impeccably", Rangers fans were involved in serious trouble and rioting. A minority of fans rioted in the city centre, clashing violently with police and damaging property, resulting in 42 being arrested for a variety of offences.
Supporters group Club 1872 are the second-largest shareholder of the club.
Rangers F.C.