De Radio Northsea Toppers 20 was een hitlijst uitgezonden door de Engelstalige service van Radio Noordzee Internationaal. De lijst is uitgezonden in de periode van 4 januari 1974 tot 23 augustus 1974 op een vrijdagavond van 20:00 tot 22:00 uur. Het programma werd afwisselend gepresenteerd door Don Allen, Robin Banks, Graham Gill, Roger Kent, Mike Ross en Jason Wolfe.
Aftermath | Album show | Breakfast show | Cloud Nine | Coffeebreak | Contemporary music | Country and Western Jamboree | Drivetime | Europe in to Saturday | Graveyard shift | Hitback show | Hitbounds Sounds | In concert | International Top 30 | Jesus Christ Superstar | Kent Request | Koffiebreak | Lowering of Standards | Mixed Gill | Music around the world | Music of the mind | Nifty 50 show | Night Own Prowl | Northsea at night | Phillybusters | Powerline | Radio Northsea International Prediction Hit 40 | Radio Northsea International Top 30 | Radio Northsea Super Hit 50 | Radio Northsea Top 30 | Radio Northsea Top 40 | Radio Northsea Toppers 20 | Rebound Sounds | Request show | Rock 'n Roll special | Skyline | Song for Europe | Songs of love and hate | Special Session | Sunday Concert | Swinging Europe | Target ten | The Rolling Stones Show | Toppers 20 | You're not gonna believe this
Radio Noordzee Top 50 | Radio Noordzee Playlist | Radio Noordzee Troef 20 | Muziek Parade Elpee Top 10 | Radio Northsea Top 40 | Radio Northsea Nifty Fifty | Radio Northsea Top 30 | Radio Northsea Super Hit 50 | Radio Northsea British Top 20 | Radio Northsea International Prediction Hit 40 | Radio Northsea International Top 30 | Radio Northsea Toppers 20
