Scout badge

For the Boy Scouts of America joining rank badge, see Scout rank (Boy Scouts of America).
A collection of Scout badges, attached to a shirt sleeve
The "Outdoor" badge from The Scout Association in the United Kingdom

Scout badges are worn on the uniforms of members of Scouting organisations across the world in order to signify membership and achievements. There is a great variety of badges, not only between the different national Scouting organisations, but within the programme sections, as well.