Effelder

Effelder may refer to the following places in Germany:


 * Effelder, Eichsfeld, a municipality in the Eichsfeld district, Thuringia
 * Effelder-Rauenstein, a municipality in the Sonneberg district, Thuringia
 * Effelder (river), a river in Thuringia and Bavaria, tributary of the Itz