Blodwen is a Welsh female name, and can refer to:

Blodwen Davies (1897–1966), Canadian writer and historian Blodwen, an opera by Joseph Parry Blodwen, a character from The Lingo Show, a kids' TV show Blodwen Peak, a peak in Antarctica

See also "Blodwyn", a song from the Badfinger album No Dice Blodwyn Pig, British rock band Bodwyn, a village in Anglesey, north Wales