Culm

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