Folland

Folland may refer to:

• Gerald Budge Folland (born 1947): An American mathematician specializing in harmonic analysis, partial differential equations, and mathematical physics. He is a Professor Emeritus of Mathematics at the University of Washington. He is widely known for his textbooks, particularly in real analysis and harmonic analysis.

• Folland (book): A common shorthand reference to Gerald Folland's book, Real Analysis: Modern Techniques and Their Applications, a graduate-level textbook that covers measure theory, integration, differentiation, and functional analysis. It's a widely used and influential text in mathematical analysis.