---
title: "Warning Triangle Icon | Free Download PNG & SVG | Flex Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/warning-triangle--24510
canonical_url: "https://www.streamlinehq.com/icons/download/warning-triangle--24510"
summary: "Rounded line icon of a warning triangle with an exclamation mark. Used for alerts, errors, and caution states."
---

# Warning Triangle icon

The Warning Triangle icon shows a rounded triangular outline with a centered exclamation mark. Drawn in the line style on a 14px grid with a 1px stroke, its smooth curves keep the alert clear and approachable. Use it for warnings, error messages, caution states, and validation feedback. It belongs to Flex Line set in the Flex family.

## Preview

![Rounded line icon of a warning triangle with an exclamation mark. Used for alerts, errors, and caution states.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/alerts/warning-triangle-8yqn14wq5fflnph12r99mn.png/warning-triangle-7zqeb6j37yjdbj5cc03uae.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Warning Triangle
- **Type**: Icon
- **Set**: [Flex Line](/icons/flex-line.md) — Flex is a fluid icon family inspired by nature's curves. It replaces rigid geometry with smooth, flowing forms. The Line variant features elegant strokes with organic curves.
- **Family**: [Flex](/icons/flex.md) — Fluid icons
- **Style**: Line, Stroke
- **Category**: Interface Essential › Alerts
- **Default size**: 14px
- **Stroke width**: 1px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: warning, triangle, exclamation, caution, alert, danger, hazard, attention, notice, notification, signal, frame

## Download

- [Download Warning Triangle on Streamline](https://www.streamlinehq.com/icons/download/warning-triangle--24510)

## Also available in other styles

- [Warning Triangle — Flex Duo](/icons/download/warning-triangle--24559.md) (Pro)
- [Warning Triangle — Flex Remix](/icons/download/warning-triangle--28514.md) (Pro)
- [Warning Triangle — Flex Gradient](/icons/download/warning-triangle--27705.md) (Pro)
- [Warning Triangle — Flex Flat](/icons/download/warning-triangle--24720.md) (Pro)
- [Warning Triangle — Flex Neon](/icons/download/warning-triangle--30396.md) (Pro)
- [Warning Triangle — Flex Pop](/icons/download/warning-triangle--31279.md) (Pro)
- [Warning Triangle — Flex Solid](/icons/download/warning-triangle--24350.md) (Pro)

---

[View full sitemap](/sitemap.md)