Red flag
- Alex Karpovsky
- Alphas
- Bandera Roja (La Paz)
- Bandiera Rossa
- Barry Bostwick
- Bloody flag
- Charles E. Taylor (politician)
- Chicago Fire season 12
- Communist Organization of Spain (Red Flag)
- Communist Party (Burma)
- Communist Party of India (Marxist–Leninist) Red Flag
- Conductor (rail)
- Die Rote Fahne
- Exercise Red Flag
- Flag of the Soviet Union
- Hongqi (disambiguation)
- Iris fulva
- Jolly Roger
- Josh Ross
- Kim Chong-t'ae Electric Locomotive Works
- List of Jericho episodes
- Locomotive Acts
- Marxist-Leninist Party of India (Red Flag)
- People's Century
- Period (Kesha album)
- Peruvian Communist Party (Marxist–Leninist)
- Plain White T's discography
- Quantum Baby
- Racing flags
- Red Flag (album)
- Red Flag (band)
- Red Flag (magazine)
- Red Flag (newspaper)
- Red Flag (song)
- Red Flag Group
- Red Flag Linux
- Red Flag Party
- Red Flag Publishing House
- Red Flag riots
- Red Flag – Alaska
- Red Flags (song)
- Red Flags Rule
- Red flag (American slavery)
- Red flag (idiom)
- Red flag (politics)
- Red flag law
- Red flag traffic laws
- Red flag warning
- Replay review in gridiron football
- Shimbun Akahata
- Songs of Experience (U2 album)
- The Red Flag
- The Standard of Revolt
- This Is What the Truth Feels Like
- We Are Not Your Kind