Rögnvald Eriksson or Ragnvald Eiriksson (c. 920-933) was, according to Egil's Saga, a son of Erik Bloodaxe. It is unclear whether Rögnvald was Erik's son by his wife Gunnhild

Gunnhild Mother of Kings

Gunnhild konungamóðir or Gunnhild Gormsdóttir is a character who appears in the Icelandic Sagas, according to which she was the wife of Eric Bloodaxe . Many of the details of her life are disputed, including her parentage...

 or by another woman; the Heimskringla

Heimskringla

Heimskringla is the best known of the Old Norse kings' sagas. It was written in Old Norse in Iceland by the poet and historian Snorri Sturluson ca. 1230...

does not mention him among Erik's children with Gunnhild. When Egil Skallagrimsson escaped from Norway

Norway

Norway , officially the Kingdom of Norway, is a Nordic unitary constitutional monarchy whose territory comprises the western portion of the Scandinavian Peninsula, Jan Mayen, and the Arctic archipelago of Svalbard and Bouvet Island. Norway has a total area of and a population of about 4.9 million...

, he was pursued by Rögnvald, who was twelve years old at the time, and killed him.