Boltz Lake

{{Use mdy dates|date=February 2025}}

{{Infobox body of water

| name = Boltz Lake

| image =

| caption =

| image_bathymetry =

| caption_bathymetry =

| location = Grant County, Kentucky

| coords = {{Coord|38.7036|-84.6143|format=dms|region:US-KY_type:waterbody|display=inline,title}}

| type = reservoir

| inflow =

| outflow =

| pushpin_map = Kentucky#USA

| catchment =

| basin_countries = United States

| length =

| width =

| area = {{Convert|92|acre|abbr=on}}

| depth =

| max-depth =

| volume =

| residence_time =

| shore =

| elevation = {{convert|250|m|order=flip|abbr=on}}

| islands =

| cities =

}}

Boltz Lake, located in Grant County, Kentucky,{{gnis|487648}} is a {{Convert|92|acre|adj=on}} reservoir{{citation needed|date=July 2020}}.