Ruth Hernandez

{{Short description|Member of the Philippine House of Representatives from Laguna's 2nd District (born 1974)}}

{{Philippine name|Bayani|Mariano|Hernandez|ph=married}}

{{BLP sources|date=July 2022}}

{{Infobox officeholder

| name = Ruth Hernandez

| image = Rep. Ruth Mariano-Hernandez (19th Congress).jpg

| caption = Official portrait, 2022

| office = Member of the Philippine House of Representatives from Laguna's 2nd District

| predecessor = Jun Chipeco

| office2 = First Lady of Laguna

| office4 = Member of the Calamba City Council

| birth_name = Ruth Bayani Mariano

| birth_date = {{Birth date and age|1974|5|16}}

| birth_place = Quezon City, Philippineshttps://comelec.gov.ph/php-tpls-attachments/2025NLE/COC_2025NLE/COC_Local/COC_Local_R4A/LAGUNA/_OPES_LAGUNA/GOV_HERNANDEZ_RUTH_M..pdf

| death_date =

| death_place =

| spouse = {{marriage|Ramil Hernandez|2001}}

| children = 2

| residence = Bay, Laguna

| alma_mater = University of the Philippines Los Baños

| nationality = Filipina

| party = Lakas–CMD (1995-2007; 2023–present)

| otherparty = Independent (2018–2021)
Nacionalista (2009–2018)
PDP–Laban (2007–2009; 2021–2023)

| honorific_prefix = The Honorable

| office3 = Member of the Laguna Provincial Board from the 2nd district

| termstart = June 30, 2019

| termstart3 = June 30, 2016

| termend3 = June 30, 2019

| governor2 = Ramil Hernandez

| predecessor2 = Girlie Ejercito

| term_label2 = Assumed role

| termstart2 = May 27, 2014

| termstart4 = June 30, 2007

| termend4 = June 30, 2016

| termstart5 = June 30, 1995

| termend5 = June 30, 2004

}}

Ruth Mariano Hernandez (born May 16, 1974) is a Filipina politician and Member of the Philippine House of Representatives of Laguna's 2nd District since 2019.{{cite web |title=House of Representatives House Members: Hon. Mariano-Hernandez, Ruth |url=https://www.congress.gov.ph/members/search.php?id=mariano-r |publisher=House of Representatives |access-date=25 July 2022}} She previously served as board member of Laguna from 2016 to 2019 and councilor of Calamba from 1995 to 2004 and from 2007 to 2016. She is married to the incumbent Laguna Governor Ramil Hernandez, with whom she has 2 daughters.