Pierre Arthens is a fictional character from the novel "The Elegance of the Hedgehog" by Muriel Barbery. He is a renowned food critic in Paris, known for his discerning palate and deep appreciation for fine cuisine. Despite his professional success, he struggles with personal relationships and often appears aloof. Arthens is portrayed as a complex individual, grappling with his past and the meaning of life. His character serves as a vehicle for exploring themes of art, beauty, and the human experience, making him a significant figure in the narrative.