Y-class lifeboat

| sclass = 2

}}

{{Infobox ship image

| Ship image = Tamar Class Lifeboat with Y-Class Showing Photo By Robert Kilpin.jpg

| Ship caption = Y-class boat aboard a Tamar-class lifeboat

}}

{{Infobox ship class overview

| Name = Y-class

| Builders =

| Operators = File:Flag of the Royal National Lifeboat Institution.svg Royal National Lifeboat Institution

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{{Infobox ship characteristics

| Hide header =

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| Ship class =

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| Ship length = {{convert|3|m|ft|abbr=on}}{{cite web|url = http://visiting-cornwall.co.uk/Beaches/lifeboats_2.html#Y-class | publisher = visiting-cornwall.co.uk | title = Lifeboat Specifications – Current Fleet – Other Boats – Y Class | accessdate = 7 May 2021 }}

| Ship beam =

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| Ship propulsion = 1 × {{convert|15|hp|0|abbr=on}} outboard engine{{cite web|url = https://torbaylifeboat.co.uk/all-weather-lifeboat-severn-class-alb/| website = torbaylifeboat.co.uk | title = All Weather Lifeboat-Severn Class (ALB) | accessdate = 7 May 2021 | quote = The Severn Class is the largest in the RNLI fleet; it carries a Y class inflatable with a 15 HP outboard }}

| Ship speed = {{convert|25|kn|mph km/h|lk=in}}

| Ship range = Within visual range of ALB

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| Ship complement = 2

| Ship notes =

}}