Ottava

Ottava may refer to:


 * Ottava rima, an Italian rhyming stanza.
 * In music, an octave. Particularly in the following musical instructions:
 * All' ottava alta (8va, also ottava sopra), transpose music up one octave
 * All' ottava bassa (8vb, also ottava sotta), transpose music down one octave
 * Coll' ottava, double at the octave