The following is the e-mail response from Starbucks when asked which of their menu items are vegan:
Thank you for contacting Starbucks Coffee Company.
I sincerely appreciate your questions, they are definitely valuable to us. As far as our beverages go, any of the lattes with soymilk substitution are vegan. Our teas are also a great vegan option. As far as the food products go, you may find more specific information at the address below:
If you have any further questions or concerns that I was unable to address, please feel free to let me know.