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Dra. Tânia Sena

Photo of Tânia Oliveira Sena
Dra. Tânia Sena
Tânia Oliveira Sena (legal name)
2 elections between 2024 and 2026 · latest party PODE
44 years old in 2026 · Female · Higher education, complete
Advogado
Candidate for Federal Deputy · Rondônia · 2026 elections · PODE · no. 2000
social media reported to the TSE

Dra. Tânia Sena (PODE) became an alternate for federal deputy for Rondônia in 2026, with 16,137 votes, according to the final results from Brazil's Superior Electoral Court (TSE). Dra. Tânia Sena (Tânia Oliveira Sena) ran in 2 elections between 2024 and 2026, for federal deputy and city councillor. Not listed as elected in any of them in the TSE results. The highest vote was in 2026, for federal deputy for RO: 16,137 votes. In the 2026 campaign for federal deputy for RO, reported R$ 1.2 million in income: R$ 1.2 million from the Electoral Fund (FEFC) and R$ 33 thousand from private donations (3 donors). Contracted spending totals R$ 405 thousand, mainly on activists and street mobilization (R$ 237 thousand), advertising with printed materials (R$ 64 thousand) and staff (R$ 23 thousand). Partial amounts, according to the TSE data of 14/10/2026: the campaign finance report for this election is still in progress. In the 2024 campaign, already closed, spent R$ 85 thousand.

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Vote trend across elections

16,137 votes in 2026 · 2 elections

The votes of Tânia Oliveira Sena in each election they ran in, from oldest to most recent. All on the same scale (the highest vote recorded); the color shows the office.

City CouncillorFederal Dep.

The longest bar (the one that goes all the way) is the highest vote recorded for any office, elected or not; it works as a ruler, and all the other bars are proportional to it (the longer the bar, the more votes). What shows whether the person was elected is the fill, not the length: filled (colored) bar = elected; only the dashed outline = not elected; "to the runoff" = went to the runoff. From oldest (top) to newest. Click a bar to see the result of that election. The campaign finance report of each candidacy is in the list below.

Campaign funding

2026 (partial): R$ 1.2 million in income · R$ 405 thousand em gastos contratados

Dra. Tânia Sena reported income and spending to the TSE in 2 campaigns: city councillor in Porto Velho (RO) in 2024, and federal deputy for Rondônia in 2026. The amounts are those of the time of each campaign, not adjusted for inflation. In the most recent campaign, in 2026, reported R$ 1.2 million in income: R$ 1.2 million from the Electoral Fund (FEFC) and R$ 33 thousand from private donations (3 donors). Contracted spending totals R$ 405 thousand, mainly on activists and street mobilization (R$ 237 thousand) and advertising with printed materials (R$ 64 thousand); R$ 138 thousand has already been paid. In 2024, R$ 85 thousand in spending. 2026 amounts are partial, according to the TSE data of 14/10/2026.

Income in 2026R$ 1.2 millionpartial, until 14/10/2026
Spending in 2026R$ 405 thousandcontracted, partial; R$ 138 thousand paid
Spending in 2024R$ 85 thousandcampaign closed; all paid
Campaigns22024 and 2026

Fundraising, where the money came from:

  • Electoral Fund (FEFC)
  • Donations from individuals (includes crowdfunding)
  • Own funds
2026partialFederal deputy, RondôniaSee donors and spending ›
Raised
R$ 1.2 million
3 individual donors
FEFC 97% · individuals 3%
Spending contracted
R$ 405 thousand
paid so far: R$ 138 thousand (34%)
  • Activists and street mobilizationR$ 237 thousand58.4%
  • Printed materialsR$ 64 thousand15.8%
  • StaffR$ 23 thousand5.8%
  • Accounting servicesR$ 15 thousand3.7%
  • 6 other categoriesincludes R$ 50 thousand donated to other candidates and partiesR$ 66 thousand16.3%
2024City councillor, Porto Velho (RO)See donors and spending ›
Raised
R$ 85 thousand
donations from individuals
FEFC 59% · individuals 18% · own funds 24%
Spending contracted
R$ 85 thousand
all paid (100%)
  • Activists and street mobilizationR$ 21 thousand25.4%
  • StaffR$ 20 thousand23.1%
  • Advertising with stickersR$ 11 thousand13.1%
  • Fuel and lubricantsR$ 10 thousand11.8%
  • 8 other categoriesincludes R$ 2 thousand entered as "miscellaneous, to be specified"R$ 22 thousand26.6%

Source: campaign finance reports filed with the TSE (open data). Radar do Voto has these data from 2006 on in general elections and from 2008 on in municipal elections; earlier campaigns do not appear. 2026: partial amounts, according to the TSE data of 14/10/2026; 2024: TSE data of 14/09/2026. Contracted spending is the total of the expenses the campaign reported; paid is the part already settled (the TSE only publishes the paid amount from 2018 on). The spending categories are the TSE's; the detail by supplier is in the dashboard. Corporate donations have been prohibited since 2015.

See donors, suppliers and spending ›

Candidacies

2 candidacies

This person's history at the polls, from the most recent candidacy to the oldest.

G é Eleição Geral: presidente, governador, senador e deputados. L é Eleição Local (municipal): prefeito e vereador. De 1933 a 1990 o TSE não publica cargo municipal, então esses anos são todos G.

A candidacy without votes is a registration that did not reach the ballot: according to the TSE data, a registration not approved, a withdrawal, or a running mate, who does not receive individual votes.

The race or color is the one the person declared to the TSE in the registration of each candidacy. The Court started collecting this information in 2014; that is why it does not appear in earlier candidacies.