word | refer | text |
| kopeks | Russia | Russia 5 kopeks 1962 aluminum bronze |
| kopeks | Russia | Russia 5 kopeks 1977 aluminum bronze |
| kopijok | Ukraine | Ukraine 5 kopijok 1992 steel |
| kopiyka | Ukraine | Ukraine 1 kopiyka 1992 steel |
| kopiyky | Ukraine | Ukraine 2 kopiyky 1992 aluminum |
| kopiyok | Ukraine | Ukraine 10 kopiyok 1992 brass |
| kopiyok | Ukraine | Ukraine 15 kopiyok 1992 bronze |
| kopiyok | Ukraine | Ukraine 25 kopiyok 1992 brass |
| Korea | Korea, South | Korea, South 50 won 1972 copper nickel FAO |
| Korsolnickkaja | Ukraine | Ukraine 2 hryvni 1997 copper nickel Solomeja Korsolnickkaja - 1872 - 1952 |
| koruna | Czechoslovakia | Czechoslovakia 1 koruna 1962 aluminum bronze |
| kreuzer | Austria | Austria 1 kreuzer 1851 B copper |
| kreuzer | Austria | Austria 20 kreuzer 1843 M silver |
| krona | Sweden | Sweden 1 krona 1969 U copper nickel |
| krona | Sweden | Sweden 1 krona 1966 U silver |
| krona | Sweden | Sweden 1 krona 1970 copper nickel |
| krona | Sweden | Sweden 1 krona 1973 copper nickel |
| krona | Sweden | Sweden 1 krona 1964 silver |
| krona | Sweden | Sweden 1 krona 1966 silver |
| krone | Denmark | Denmark 1 krone 1961 copper nickel |
| krone | Denmark | Denmark 1 krone 1965 copper nickel |
| krone | Denmark | Denmark 1 krone 1967 copper nickel |
| krone | Denmark | Denmark 1 krone 1972 copper nickel |