Phelim Reagh MacDavitt ama Phelim Reagh MacDevitt (Irish: "Feidhlimidh Riabhach Mac Dhaibheid", ama Brindled Felim - laga yaabee inuu tixraac u yahay xariiq cad ama xariiqyo timaha ku yaal) wuxuu ahaa dagaalyahan Irish ah oo Gaelic ah iyo dhul-dhaqameed caan ku ah ka-qaybgalkiisa Dagaalkii Sagaalka Sano iyo markii dambe kacdoonkii O'Doherty ee 1608. Ka dib markii uu door muhiim ah ka ciyaaray gubitaanka Derry
waxaa la qabtay waxaana lagu dilay dagaalkii Kilmacrennan kadib.