- Location: Niagara Falls, Ontario, Canada
- Gender: Male
Philip Demers (aka "The Walrus Whisperer") (born March 21, 1978 in Welland, Ontario) was a professional marine mammal trainer at Marineland in Niagara Falls, Ontario. He is best known for his unique relationship with a captive walrus named Smooshi. Demers left his position at Marineland citing allegations of negligent treatment of the animals and unhealthy conditions.