Terrier Dogs Terrier dogs are spirited and energetic, known for their feisty and tenacious personalities. With their bold and assertive nature, terriers are always up for an adventure and make loyal and fearless companions. Irish Terrier Manchester Terrier Rat Terrier Norwich Terrier Lakeland Terrier Miniature Bull Terrier Smooth Fox Terrier Bedlington Terrier Bull Terrier Parson Russell Terrier Welsh Terrier Sealyham Terrier West Highland White Terrier Airedale Terrier Staffordshire Bull Terrier Wire Fox Terrier American Staffordshire Terrier Border Terrier Glen of Imaal Terrier Cesky Terrier Cairn Terrier Skye Terrier Miniature Schnauzer Australian Terrier Kerry Blue Terrier American Hairless Terrier Russell Terrier Dandie Dinmont Terrier Scottish Terrier Soft Coated Wheaten Terrier Norfolk Terrier