Philosophical Investigations (disambiguation)
# Philosophical Investigations (disambiguation)

Philosophical Investigations is a book by Wittgenstein.

Philosophical Investigations may also refer to:

## Philosophy

* Philosophical Investigations (journal), an academic journal published by Wiley-Blackwell
* A book series covering diverse subjects in Applied Philosophy published by Routledge
* Linguistic and Philosophical Investigations, an academic journal published by Addleton Academic
* "Philosophical Investigations into the Essence of Human Freedom", a book by Friedrich Schelling

## Literature

* A Philosophical Investigation, a novel by Philip Kerr

## Film

A performance act by Linda Phillimore reading her poem "Philosophical Investigation #76"

