DR1 is the flagship television channel of the Danish Broadcasting Corporation.

DR1 may also refer to:

DR1 (gene), a gene coding for the Dr1 protein DR1 (star), an extremely rare WO-class star in the galaxy IC 1613 DR1 diesel train DR1 register, a debugging register in the x86 computer architecture Gaia DR1, the first data release from the Gaia spacecraft mission Rotor DR1, a 2015 science-fiction movie Riich M1, a car marketed as the DR1 in Italy Danganronpa: Trigger Happy Havoc, a 2010 video game serving as the first installment of the Danganronpa series

See also Dr.I (disambiguation)