2D or II-D may refer to:

• 2D, two-dimensional space
• 2D geometric model
• 2D computer graphics
• 2D (Gorillaz), a member of the virtual band Gorillaz
• Oflag II-D
• Stalag II-D
• Transcription factor II D
• Barcodes and 2D barcodes a.k.a. 2D codes
• Two Dickinson Street Co-op, a student dining cooperative at Princeton University
• 2D animation, or traditional animation

See also

• D2 (disambiguation)

da:2D (flertydig) de:2-D et:2D it:2D ja:2D pt:2D ru:2D