---
title: "Mail Question Mark Icon | Free Download PNG & SVG | Lucide Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/mail-question--29182
canonical_url: "https://www.streamlinehq.com/icons/download/mail-question--29182"
summary: "Clean line icon of an envelope with a question mark at lower right. Used for email help, inquiries, and support."
---

# Mail Question Mark icon

The Mail Question icon shows a rounded envelope outline with a question mark at the lower right. Drawn in the line style on a 24px grid with a 2px stroke so it stays clear at small sizes. Use it for email help, message inquiries, contact support, and unanswered mail states. It belongs to Lucide Line free set in the Lucide family.

## Preview

![Clean line icon of an envelope with a question mark at lower right. Used for email help, inquiries, and support.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/all-icons/mail-question-mark-d050f.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Mail Question Mark
- **Type**: Icon
- **Set**: [Lucide Line](/icons/lucide-line.md) — Lucide is a free and open source icon set created by Eric Fennis and team with modern design.
- **Family**: [Lucide](/icons/lucide.md)
- **Style**: Line, Stroke, Minimal
- **Category**: All Icons › All Icons
- **Default size**: 24px
- **Stroke width**: 2px
- **Pricing**: Free
- **License**: [ISC](https://lucide.dev/license)
- **Author**: [Lucide](https://lucide.dev/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: mail, email, question, inquiry, message, query, help, support, unknown, unread

## Download

- [Download Mail Question Mark on Streamline](https://www.streamlinehq.com/icons/download/mail-question--29182)

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