Some of the restaurants listed under Eat have bars where you can have a drink, but Thane is not a place known for its nightlife. The lower end bars tend to be sleazy, so you need to be careful.
Cafe Coffee Day (http://www.cafecoffeeday.com/) has two outlets here.
Desi Garbar, Shop No. 6 & 7, Akanksha Society, Panchpakadi, ThaneW
Shop no 14,15, Ground Floor, Siddhachal Phase 4, Near Vasant Vihar, Pokhran Rd no 2, ThaneW.
Hotel Sindhudurga Kinara
5 Surekh Aminity Complex, Savarkar Nagar, Thane Eest
02225806417
near wagle