Weare Reservoir

{{Infobox body of water

| name = Weare Reservoir

| other_name = Lake Horace

| image = WeareReservoirNH.jpg

| caption = View upstream from the dam

| image_bathymetry =

| caption_bathymetry =

| location = Hillsborough County, New Hampshire

| coords = {{coord|43|5|54|N|71|47|5|W|type:waterbody_region:US|display=inline,title}}

| type = Reservoir

| inflow = Piscataquog River

| outflow = Piscataquog River

| catchment =

| basin_countries = United States

| length = {{convert|1.9|mi|km}}

| width = {{convert|0.7|mi|km}}

| area = {{convert|268|acre|km2}}

| depth = {{convert|14|ft|abbr=on}}

| max-depth = {{convert|32|ft|abbr=on}}

| volume =

| residence_time =

| shore =

| elevation = {{convert|651|ft|m}}

| islands =

| cities = Weare

| pushpin_map = New Hampshire#USA

| pushpin_label_position = bottom

| pushpin_map_alt = Location of Weare Reservoir in New Hampshire, USA.

| pushpin_map_caption =

| website =

| reference =

}}

Weare Reservoir is a {{convert|268|acre|km2|adj=on}} impoundment on the Piscataquog River in Hillsborough County in southern New Hampshire, United States, in the town of Weare. The reservoir is also known as Lake Horace.

It is classified as a warmwater fishery, with observed species including rainbow trout, brown trout, smallmouth and largemouth bass, chain pickerel, horned pout, and black crappie.{{Cite web| url=http://www.wildlife.state.nh.us/maps/bathymetry/weare_weare.pdf| title=Weare Reservoir, Weare| publisher=NH Fish & Game| access-date=September 5, 2014}}