"Baljeet, aren't you in the bathroom?"
Mrs. Tjinder is the mother of Baljeet and member of a group of Danville's moms. She first appeared informing her son that his friend had arrived ("That Sinking Feeling"). She later appeared in during the song "That Christmas Feeling" ("Phineas and Ferb Christmas Vacation!"). She seems to be friends with Buford's mom, Linda, and Mrs. Du Bois, as seen in "Not Phineas and Ferb" where her son and Buford tried to impersonate Phineas and Ferb. She also appears in "My Sweet Ride".
- "That Sinking Feeling" (First appearance)
- "Phineas and Ferb Christmas Vacation!" (Cameo)
- "Not Phineas and Ferb"
- "My Sweet Ride"
- "It's No Picnic" (Cameo)