| Honorific-Prefix: | Hon. |
| T. B. Ekanayake | |
| Native Name: | තිලකරත්න ඒකනායක திலகரத்ன ஏக்கநாயக்க |
| Honorific-Suffix: | MP |
| Office: | Deputy Minister of Cultural Affairs |
| Term Start: | 2000 |
| Term End: | 2001 |
| Office2: | Deputy Minister of Highways |
| Term Start2: | 2004 |
| Term End2: | 2007 |
| Office3: | Non-Cabinet Minister of Highways |
| Term Start3: | 2007 |
| Term End3: | 2010 |
| Office4: | Deputy Minister of Education |
| Term Start4: | 2010 |
| Term End4: | 12 January 2015 |
| Constituency Mp5: | Kurunegala District |
| Parliament5: | Sri Lanka |
| Term Start5: | 2001 |
| Term End5: | 2020 |
| Term Start6: | 1994 |
| Term End6: | 2000 |
| Birth Date: | 28 August 1954 |
| Nationality: | Sri Lankan |
| Party: | Sri Lanka Freedom Party |
| Otherparty: | United People's Freedom Alliance |
| Residence: | Mihindu Mawatha, Moonamalegama, Maho |
Thilakarathne Bandara Ekanayake (ටී. බී. ඒකනායක; 28 August 1954 – 6 December 2020) was a Sri Lankan politician, a member of the Parliament of Sri Lanka and a government minister.