The 1999 Nigerian Senate election in Adamawa State was held on February 20, 1999, to elect members of the Nigerian Senate to represent Adamawa State. Abubakar Girei representing Adamawa North, Iya Abubakar representing Adamawa Central and Jonathan Zwingina representing Adamawa South all won on the platform of the Peoples Democratic Party.
Results.
Adamawa North.
The election was won by Abubakar Girei of the Peoples Democratic Party.
! scope="col" colspan="2" style="width: 15em" |Party
! scope="col" style="width: 17em" |Candidate
! scope="col" style="width: 5em" |Votes
! scope="col" style="width: 3.5em" |%
! colspan="3" style="text-align:right;" | Total votes
Adamawa Central.
The election was won by Iya Abubakar of the Peoples Democratic Party.
! scope="col" colspan="2" style="width: 15em" |Party
! scope="col" style="width: 17em" |Candidate
! scope="col" style="width: 5em" |Votes
! scope="col" style="width: 3.5em" |%
! colspan="3" style="text-align:right;" | Total votes
Adamawa South.
The election was won by Jonathan Zwingina of the Peoples Democratic Party.
! scope="col" colspan="2" style="width: 15em" |Party
! scope="col" style="width: 17em" |Candidate
! scope="col" style="width: 5em" |Votes
! scope="col" style="width: 3.5em" |%
! colspan="3" style="text-align:right;" | Total votes
References.
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