- Umbulan Tanjung Slamet Udik
- Umbulan Tanjungan
- Umbulan Tanjungbulan
- Umbulan Tanjungratu
- Umbulan Tarau
- Umbulan Tayas
- Umbulan Tebing Tinggi
- Umbulan Tebingsulah
- Umbulan Tegalberak Dua
- Umbulan Tegalberak Satu
- Umbulan Tela
- Umbulan Tembesu
- Umbulan Terusan
- Umbulan Tujo
- Umbulan Tulung Cempaka
- Umbulan Tulung Niliba
- Umbulan Tulungawi
- Umbulan Tulungbelu
- Umbulan Tulunggelam
- Umbulan Tulungkekuk
- Umbulan Tulungkibang
- Umbulan Tulungsawa
- Umbulan Tumi
- Umbulan Tumijajar
- Umbulan Waiandak
- Umbulan Waiandak
- Umbulan Waibangek
- Umbulan Waibangi
- Umbulan Waibetung
- Umbulan Wailago