Reinhold Timm (died 12 January 1639) was a Danish painter. From 1619 he participated in the decoration in the Long Hall at Rosenborg Castle in Copenhagen with 7 or 8 large allegorical paintings of which only one, Unge mænd brydes på en bro, is signed while the others are attributed. Today they are kept at Kronborg Castle.^[1]

From 1624 he was a drawing teacher at Sorø Academy.