The Geordie fanbase has been involved in many memorable demonstrations against Ashley, former owner Freddy Shepherd and ex-managers Graeme Souness, Alan Pardew and Sam Allardyce.
Here, we’ve delved deep into the photo archive to bring you 19 memorable protest pictures of times gone by.
Will you be able to spot any passionate supporters in these iconic snaps?
Scroll down and click through the pages to find out.
. NEWCASTLE UPON TYNE, ENGLAND - JANUARY 29: Newcastle United fans hold up protest banners prior to the Premier League match between Newcastle United and Manchester City at St. James Park on January 29, 2019 in Newcastle upon Tyne, United Kingdom. (Photo by Michael Regan/Getty Images)
Newcastle United fans have been forced to protest a lot in recent years. | Getty Images Photo: Michael Regan
. January 29, 2019
Newcastle fans stage a sit-in protest against owner Mike Ashley after a Premier League football match between Newcastle United and Manchester City at St James' Park. | Getty Images Photo: LINDSEY PARNABY
. September 13, 2008
Newcastle fans march up to the main gates of St James's Park before a Premier League game with Hull City in protest of Mike Ashley's ownership. | Getty Images Photo: David Rogers
. March 31, 2007
A Newcastle United fan holds up a banner during a Premier League match against Manchester City calling for James Milner to be handed a new contract. | Getty Images Photo: Matthew Lewis
. September 13, 2008
Newcastle United fans, complaining about Mike Ashley's board, perform a sit-down protest and are confronted by police after their teams defeat in the Premier League against Hull City. | Getty Images Photo: David Rogers
. 06 January, 2008
Newcastle United fans hold a Big Sam out banner during the FA Cup third round football match against Stoke City at The Britannia Stadium. | JPIMedia Photo: ANDREW YATES
. January 21, 2006
Newcastle United supporters show a "Souness Out" banner after defeat to Blackburn Rovers in the Premier League at St James's Park, | Getty Images Photo: Alex Livesey
1. January 29, 2019
Newcastle fans stage a sit-in protest against owner Mike Ashley after a Premier League football match between Newcastle United and Manchester City at St James' Park. | Getty Images Photo: LINDSEY PARNABY
2. September 13, 2008
Newcastle fans march up to the main gates of St James's Park before a Premier League game with Hull City in protest of Mike Ashley's ownership. | Getty Images Photo: David Rogers
3. March 31, 2007
A Newcastle United fan holds up a banner during a Premier League match against Manchester City calling for James Milner to be handed a new contract. | Getty Images Photo: Matthew Lewis
4. September 13, 2008
Newcastle United fans, complaining about Mike Ashley's board, perform a sit-down protest and are confronted by police after their teams defeat in the Premier League against Hull City. | Getty Images Photo: David Rogers