Iwasawa

Iwasawa may refer to:

• Kenkichi Iwasawa (岩澤 健吉, 1917–1998), Japanese mathematician
  • Iwasawa decomposition, a mathematical group decomposition
  • Iwasawa group, a mathematical group whose subgroup lattice is modular
  • Iwasawa manifold, a mathematical six-dimensional space
• Iwasawa Station, railway station
• Masami Iwasawa (岩沢 まさみ), a character from the anime, Angel Beats!