Penda (Niwenglisc: Penda of Mercia; ācƿæl Blōtmōnaþ 15, 655) ƿæs cyning þæs Mierces, rīce þe in hēodæges Englisce Middland cūþ is. Hǣðen on tīde þe crīstendōm ƿæs in mænigum þāra Englaseaxiscra rīca grōƿende, Penda forhīende þone Norþhymbralandisc Ēadƿine æt þǣre Beadƿe Hæðfelðes in 633.