Impact Assessment and Project Appraisal is a scientific journal in the area of impact assessment, published by Taylor and Francis.

The journal is associated with the organization International Association for Impact Assessment.

[1] It is edited by Thomas Fischer from University of Liverpool.

[2] The journal is a continuation of Impact Assessment (1982–1997) and Project Appraisal (1986–1997).

[3] The journal is indexed and abstracted in the following bibliographic databases:[4] According to the Journal Citation Reports, the journal has a 2019 impact factor of 1.551.