| Tirumangalakottai West | |
| Settlement Type: | village |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Thanjavur |
| Subdivision Type3: | Taluk |
| Subdivision Name3: | Orathanadu |
| Leader Title: | Panchayat President |
| Unit Pref: | Metric |
| Population Total: | 2228 |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
Tirumangalakottai West is a village in the Orathanadu taluk of Thanjavur district, Tamil Nadu, India.
In 2001, Tirumangalakottai West had a total population of 2228 with 1081 males and 1147 females. The sex ratio was 1061. The literacy rate was 68.31.
Perumal Kovil
Ayyanar Kovil
Murugan Kovil
Pillaiyar Kovil