Look up culm in Wiktionary, the free dictionary.
Culm may refer to:
- Culm (in British English), imperfect anthracite, a variety of coal
- also some carboniferous rock strata known as the Culm Measures
- Culm (in American English), coal refuse or coal waste
- Culm (botany), the stem of a grass or sedge
- River Culm, in Devon, England
- Chełmno, Poland, formerly also known as Culm