3/2
# 3/2

3/2 may refer to:

* March 2 (month-day date notation)
* 3 February (day-month date notation)
* The fraction one and one half (3⁄2 = 1+1⁄2), or in decimal form 1.5
* Perfect fifth
* 3rd Battalion, 2nd Marines
* A triple metre time signature
* A common aspect ratio (image)
* Hemiola See also: Triplet
