Into

Into, entering or changing form, may also refer to:
 * INTO University Partnerships, a British business
 * Into (album), an album by the Rasmus
 * Into (magazine), a digital magazine owned by Grindr
 * Into, a male Finnish name
 * Irish National Teachers' Organisation

Mathematics

 * Into, referring to mathematical functions, taking distinct arguments to distinct values (injective)
 * Into, used as a multiplier in mathematical jargon in Indian English (3 into 3 = 9)