Flags That Look Alike.
Some national flags are so alike that even seasoned quizzers get caught out. The good news: every confusing pair has exactly one reliable tell — a shade, a proportion, a star colour.
Here are the ten pairs that trip people up most, and how to separate them for good.
Last reviewed: October 2026
The ten trickiest pairs
- 🇹🇩 Chad vs 🇷🇴 Romania
Same blue-yellow-red vertical stripes. Chad's blue is a shade darker — this is the closest pair on Earth.
- 🇮🇩 Indonesia vs 🇲🇨 Monaco
Both red over white. Indonesia's is longer and thinner; Monaco's is closer to a square.
- 🇮🇪 Ireland vs 🇨🇮 Côte d'Ivoire
Green-white-orange vs orange-white-green — the same stripes, flipped.
- 🇳🇱 Netherlands vs 🇱🇺 Luxembourg
Red-white-blue horizontals. Luxembourg's blue is lighter and its flag is longer.
- 🇳🇿 New Zealand vs 🇦🇺 Australia
Both fly the Union Jack and the Southern Cross. Australia adds a big Commonwealth Star and has white stars; New Zealand's are red.
- 🇸🇮 Slovenia vs 🇸🇰 Slovakia
White-blue-red with a shield. Slovenia's shield shows a mountain and stars; Slovakia's shows a double cross on hills.
- 🇲🇱 Mali vs 🇬🇳 Guinea
Green-yellow-red vs red-yellow-green — mirror images of each other.
- 🇻🇪 Venezuela vs 🇨🇴 Colombia
Colombia is yellow-blue-red in unequal bands; Venezuela adds white stars and equal stripes. Ecuador adds a coat of arms.
- 🇦🇹 Austria vs 🇱🇻 Latvia
Both are three horizontal bands with a white middle — Austria's outer bands are bright red, Latvia's are dark carmine.
- 🇳🇴 Norway vs 🇮🇸 Iceland
Same Nordic cross layout with inverted colours: Norway is red with blue cross, Iceland is blue with red cross.
Learn them in pairs, not alone
The reason look-alikes stay confusing is that most people learn flags one at a time, so the two never meet in your head. Study them side by side and your brain stores the difference rather than two competing pictures. Then test yourself on the hardest flags quiz or the full guess the flag game.
Learn these in FlagMaster
Bright, playful flag quizzes for every curious mind — from first flag to Flag Master. Free on iOS.
Frequently asked questions
Which two flags look the most alike?
Chad and Romania. Both are vertical blue, yellow and red tricolours; the only difference is a slightly darker blue on Chad's flag. Even flag experts need a side-by-side to be sure.
Why do so many flags look similar?
Neighbouring countries often share history, religion and independence movements, so they share design language too — Nordic crosses, Pan-African red-gold-green, Pan-Arab red-white-black-green and Pan-Slavic white-blue-red.
How do I stop mixing up similar flags?
Learn them in pairs rather than one at a time, and anchor each one to a single 'tell' — a shade, a star colour, a shield. FlagMaster deliberately shows look-alike flags together so the difference sticks.