Abstraction in Grey and Black No. 5
- Artist: Abraham Walkowitz
- Medium: Drawing in ink wash with brush on paper
- Dates: n.d.
- Dimensions: Sheet: 6 3/4 x 5 1/4 in. (17.1 x 13.3 cm)
- Signature: Initialed on recto in ink lower left: "A.W."; and on verso in ink bottom center: "A. Walkowitz"
- Collection: American Art
- Museum Location: Brooklyn Museum, BMA, 2N12, B118
- Accession Number: 39.498
- Image: CUR.39.498.jpg. Brooklyn Museum photograph, 0, 5/13/2009