Harmonica


 * Harmonica (Fallout 3), a miscellaneous item in Fallout 3.
 * Harmonica (Fallout: New Vegas), a miscellaneous item in Fallout: New Vegas.
 * Harmonica (Fallout 76), a musical instrument and unused world object from Fallout 76.
 * Harmonica (item), a junk object found in Fallout 76.