| Native Name: | Eloísa Álvarez |
| Native Name Lang: | es |
| Term Start1: | 13 December 2011 |
| Term End1: | 26 October 2015 |
| Term Start2: | 2 April 2004 |
| Term End2: | 27 September 2011 |
| Term Start3: | 1999 |
| Term End3: | 2003 |
| Term Start4: | 1995 |
| Term End4: | 1999 |
| Birth Name: | Eloísa Álvarez Oteo |
| Birth Date: | 8 July 1956 |
| Birth Place: | Muriel Viejo, Soria, Spain |
| Death Place: | Soria, Spain |
| Nationality: | Spanish |
Eloísa Álvarez Oteo (8 July 1956 – 5 September 2017) was a Spanish politician.
Born in Muriel Viejo in 1956, she was trained as a nurse. Álvarez became spokesperson of the provincial deputation of Soria in 1991, serving until 1995, when she was elected to the Cortes of Castile and León. Álvarez stepped down in 1999 when she assumed the mayoralty of Soria until 2003. From 2004 to 2011, she was a member of the Congress of Deputies for Soria. Between 2011 and 2015, Álvarez represented Soria in the Senate.[1] [2]