Blood relation refers to a blood relationship between individuals sharing consanguinity or biological kinship.

Blood Relations or Blood Relation may also refer to:

Blood Relations (Pollock play), a play by Sharon Pollock, based on the life of Lizzie Borden Blood Relations (Malouf play), a 1987 play by David Malouf Blood Relations: Chosen Families in Buffy the Vampire Slayer and Angel, an academic book analyzing the two television series Blood Relations (film), a 1988 Canadian horror film Blood Relation (film), a 1963 South Korean film Khoon Ka Rishta (), a 1981 Indian Hindi-language film "Blood Relation" (Medium), an episode from season three of the American television series, Medium An episode of Criminal Minds Blood Relations: Menstruation and the Origins of Culture, a 1991 book by Chris Knight

See also Blood Ties (disambiguation)