Mathew Dow Smith is an American comic artist.
He penciled both "The Killer in My Skull" and "Abe Sapien versus Science."
Outside of Hellboy, his work includes;
- Day of Judgment #1-5 (DC)
- Sandman Mystery Theatre #45-48 (Vertigo)
- Starman #11,42 (DC)
- Uncanny X-Men #400 (Marvel)