The government of India does not have a finance minister any longer -- at least, according to official and non-official on-line lists.
For instance, a week after Pranab Mukherjee resigned as finance minister to stand for presidential elections, a click on the 'finance minister' link
This despite the fact that the PMO announced that Prime Minister Manmohan Singh would hold the finance portfolio, immediately after Mukherjee resigned.
On sarkaritel.com, a private initiative that serves as a gateway to the government, the council of ministers does not include the finance portfolio at all.