This document summarizes the process used to identify the Most Influential Paper from the 2005 International Workshop on Program Comprehension. It involved a two-step process: 1) Analyzing citations of the 24 papers presented at IWPC 2005 over the past 10 years, identifying papers with the most citations as candidates; 2) Having the program committee members vote on the candidate papers to determine the Most Influential Paper. Through this process, the paper "Concise and Consistent Naming" by Florian Deißenböck and Markus Pizka was identified as having the most citations (158 over 10 years) and the most votes (10) from program committee members, and was thus deemed the